ImplementationGuide for Malaysia Core (MY Core)
0.0.1 - CI Build

ImplementationGuide for Malaysia Core (MY Core), published by Malaysia Healthcare Nexus (MHN). This guide is not an authorized publication; it is the continuous build for version 0.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/nhphong245/my-core-ig-r4/ and changes regularly. See the Directory of published versions

: CodeSystemNonDrugAllergyCode (MY Core) - XML Representation

Active as of 2024-02-12

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="code-system-non-drug-allergy-code-my-core"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><h2>CodeSystemNonDrugAllergyCode (MY Core)</h2><tt>http://fhir.hie.moh.gov.my/CodeSystem/non-drug-allergy-code-my-core</tt><p>Non Drug Allergy Code</p></div>
  </text>
  <url
       value="http://fhir.hie.moh.gov.my/CodeSystem/non-drug-allergy-code-my-core"/>
  <version value="0.0.1"/>
  <name value="CodeSystemNonDrugAllergyCodeMyCore"/>
  <title value="CodeSystemNonDrugAllergyCode (MY Core)"/>
  <status value="active"/>
  <date value="2024-02-12T04:04:09.5621857+00:00"/>
  <publisher value="Malaysia Healthcare Nexus (MHN)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="https://www.mhn.asia/"/>
    </telecom>
  </contact>
  <description value="Non Drug Allergy Code"/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
    </coding>
  </jurisdiction>
  <compositional value="false"/>
  <content value="complete"/>
  <count value="1907"/>
  <property>
    <code value="categoryCode"/>
    <type value="code"/>
  </property>
  <property>
    <code value="categoryDisplay"/>
    <type value="string"/>
  </property>
  <concept>
    <code value="1"/>
    <display value="Paracetamol and related agents"/>
    <definition value="Paracetamol and related agents"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="2"/>
    <display value="Penicillins"/>
    <definition value="Penicillins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="3"/>
    <display value="Walnut"/>
    <definition value="Walnut"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="4"/>
    <display value="Carrot"/>
    <definition value="Carrot"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="5"/>
    <display value="Cystine and derivatives"/>
    <definition value="Cystine and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="6"/>
    <display value="2-aminoethyl dihydrogen phosphate"/>
    <definition value="2-aminoethyl dihydrogen phosphate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="7"/>
    <display value="4-Aminoquinoline compounds"/>
    <definition value="4-Aminoquinoline compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="8"/>
    <display value="5-Alpha-reductase inhibitors"/>
    <definition value="5-Alpha-reductase inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="9"/>
    <display value="5-HT3 receptor antagonists"/>
    <definition value="5-HT3 receptor antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="10"/>
    <display value="5-aminosalicylic acid and derivatives"/>
    <definition value="5-aminosalicylic acid and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="11"/>
    <display value="5-hydroxytryptophan"/>
    <definition value="5-hydroxytryptophan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="12"/>
    <display value="8-Aminoquinoline compounds"/>
    <definition value="8-Aminoquinoline compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="13"/>
    <display value="Abalone"/>
    <definition value="Abalone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="14"/>
    <display value="Abatacept and derivatives"/>
    <definition value="Abatacept and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="15"/>
    <display value="Abetimus"/>
    <definition value="Abetimus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="16"/>
    <display value="Abiraterone"/>
    <definition value="Abiraterone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="17"/>
    <display value="Acacia"/>
    <definition value="Acacia"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="18"/>
    <display value="Acai"/>
    <definition value="Acai"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="19"/>
    <display value="Acamprosate"/>
    <definition value="Acamprosate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="20"/>
    <display value="Aceclidine"/>
    <definition value="Aceclidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="21"/>
    <display value="Aceglutamide"/>
    <definition value="Aceglutamide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="22"/>
    <display value="Acesulfame"/>
    <definition value="Acesulfame"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="23"/>
    <display value="Acetarsol"/>
    <definition value="Acetarsol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="24"/>
    <display value="Acetylaspartic acid"/>
    <definition value="Acetylaspartic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="25"/>
    <display value="Acetylcarnitine"/>
    <definition value="Acetylcarnitine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="26"/>
    <display value="Acetyltryptophan"/>
    <definition value="Acetyltryptophan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="27"/>
    <display value="Acexamic acid (all salts)"/>
    <definition value="Acexamic acid (all salts)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="28"/>
    <display value="Achyranthes bidentata"/>
    <definition value="Achyranthes bidentata"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="29"/>
    <display value="Acmella ciliata"/>
    <definition value="Acmella ciliata"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="30"/>
    <display value="Aconitum napellus"/>
    <definition value="Aconitum napellus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="31"/>
    <display value="Aconitum soongoricum"/>
    <definition value="Aconitum soongoricum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="32"/>
    <display value="Acorus tatarinowii"/>
    <definition value="Acorus tatarinowii"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="33"/>
    <display value="Acridine derivatives"/>
    <definition value="Acridine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="34"/>
    <display value="Acrylamide"/>
    <definition value="Acrylamide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="35"/>
    <display value="Acrylates"/>
    <definition value="Acrylates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="36"/>
    <display value="Actaea simplex"/>
    <definition value="Actaea simplex"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="37"/>
    <display value="Actinoquinol"/>
    <definition value="Actinoquinol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="38"/>
    <display value="Adamantane derivatives"/>
    <definition value="Adamantane derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="39"/>
    <display value="Adefovir"/>
    <definition value="Adefovir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="40"/>
    <display value="Ademetionine"/>
    <definition value="Ademetionine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="41"/>
    <display value="Adenine"/>
    <definition value="Adenine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="42"/>
    <display value="Adenosine"/>
    <definition value="Adenosine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="43"/>
    <display value="Adiphenine"/>
    <definition value="Adiphenine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="44"/>
    <display value="Adipic acid and its esters or salts"/>
    <definition value="Adipic acid and its esters or salts"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="45"/>
    <display value="Adrenalone"/>
    <definition value="Adrenalone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="46"/>
    <display value="Adrenocorticotrophic hormones"/>
    <definition value="Adrenocorticotrophic hormones"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="47"/>
    <display value="Adrogolide"/>
    <definition value="Adrogolide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="48"/>
    <display value="Afovirsen"/>
    <definition value="Afovirsen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="49"/>
    <display value="African oil palm"/>
    <definition value="African oil palm"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="50"/>
    <display value="Agalsidase"/>
    <definition value="Agalsidase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="51"/>
    <display value="Agmatine"/>
    <definition value="Agmatine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="52"/>
    <display value="Agrimony"/>
    <definition value="Agrimony"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="53"/>
    <display value="Ajowan caraway"/>
    <definition value="Ajowan caraway"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="54"/>
    <display value="Albizia"/>
    <definition value="Albizia"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="55"/>
    <display value="Albumins"/>
    <definition value="Albumins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="56"/>
    <display value="Alfalfa"/>
    <definition value="Alfalfa"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="57"/>
    <display value="Alginic acid and alginates"/>
    <definition value="Alginic acid and alginates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="58"/>
    <display value="Aliskiren"/>
    <definition value="Aliskiren"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="59"/>
    <display value="Alisma orientale"/>
    <definition value="Alisma orientale"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="60"/>
    <display value="Alisma plantago-aquatica"/>
    <definition value="Alisma plantago-aquatica"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="61"/>
    <display value="Alizapride"/>
    <definition value="Alizapride"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="62"/>
    <display value="Alkanet"/>
    <definition value="Alkanet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="63"/>
    <display value="Alkyl sulfonates"/>
    <definition value="Alkyl sulfonates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="64"/>
    <display value="Allium plants and substances"/>
    <definition value="Allium plants and substances"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="65"/>
    <display value="Alloclamide"/>
    <definition value="Alloclamide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="66"/>
    <display value="Allspice"/>
    <definition value="Allspice"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="67"/>
    <display value="Almitrine"/>
    <definition value="Almitrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="68"/>
    <display value="Almond"/>
    <definition value="Almond"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="69"/>
    <display value="Alpha-blockers (benzenesulfonamides)"/>
    <definition value="Alpha-blockers (benzenesulfonamides)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="70"/>
    <display value="Alpha-blockers (quinazoline derivatives)"/>
    <definition value="Alpha-blockers (quinazoline derivatives)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="71"/>
    <display value="Alpha-glucosidase inhibitor"/>
    <definition value="Alpha-glucosidase inhibitor"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="72"/>
    <display value="Alpinia"/>
    <definition value="Alpinia"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="73"/>
    <display value="Altinicline"/>
    <definition value="Altinicline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="74"/>
    <display value="Aluminium compounds"/>
    <definition value="Aluminium compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="75"/>
    <display value="Alvameline"/>
    <definition value="Alvameline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="76"/>
    <display value="Alverine"/>
    <definition value="Alverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="77"/>
    <display value="Alvimopan"/>
    <definition value="Alvimopan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="78"/>
    <display value="Amaranth"/>
    <definition value="Amaranth"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="79"/>
    <display value="Ambenonium chloride"/>
    <definition value="Ambenonium chloride"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="80"/>
    <display value="Ambroxol"/>
    <definition value="Ambroxol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="81"/>
    <display value="American ginseng"/>
    <definition value="American ginseng"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="82"/>
    <display value="American lotus"/>
    <definition value="American lotus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="83"/>
    <display value="Amfetamines and related agents"/>
    <definition value="Amfetamines and related agents"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="84"/>
    <display value="Amide type local anaesthetics"/>
    <definition value="Amide type local anaesthetics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="85"/>
    <display value="Amiloride"/>
    <definition value="Amiloride"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="86"/>
    <display value="Aminobenzoic acid (PABA)"/>
    <definition value="Aminobenzoic acid (PABA)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="87"/>
    <display value="Aminocyclitols"/>
    <definition value="Aminocyclitols"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="88"/>
    <display value="Aminoglycosides"/>
    <definition value="Aminoglycosides"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="89"/>
    <display value="Aminohippuric acid"/>
    <definition value="Aminohippuric acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="90"/>
    <display value="Aminoketone derivative antidepressants"/>
    <definition value="Aminoketone derivative antidepressants"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="91"/>
    <display value="Aminolevulinic acid and derivatives"/>
    <definition value="Aminolevulinic acid and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="92"/>
    <display value="Aminomethylbenzoic acid"/>
    <definition value="Aminomethylbenzoic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="93"/>
    <display value="Aminopromazine"/>
    <definition value="Aminopromazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="94"/>
    <display value="Aminoquinuride"/>
    <definition value="Aminoquinuride"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="95"/>
    <display value="Amiodarone"/>
    <definition value="Amiodarone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="96"/>
    <display value="Amitriptylinoxide"/>
    <definition value="Amitriptylinoxide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="97"/>
    <display value="Ammonium (all salts)"/>
    <definition value="Ammonium (all salts)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="98"/>
    <display value="Amorolfine"/>
    <definition value="Amorolfine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="99"/>
    <display value="Amotosalen"/>
    <definition value="Amotosalen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="100"/>
    <display value="Amur cork tree"/>
    <definition value="Amur cork tree"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="101"/>
    <display value="Amylene"/>
    <definition value="Amylene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="102"/>
    <display value="Anacardium"/>
    <definition value="Anacardium"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="103"/>
    <display value="Androstenediol"/>
    <definition value="Androstenediol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="104"/>
    <display value="Anecortave"/>
    <definition value="Anecortave"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="105"/>
    <display value="Anethole"/>
    <definition value="Anethole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="106"/>
    <display value="Angelica"/>
    <definition value="Angelica"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="107"/>
    <display value="Angiotensin II receptor antagonists"/>
    <definition value="Angiotensin II receptor antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="108"/>
    <display value="Angiotensin converting enzyme (ACE) inhibitors"/>
    <definition value="Angiotensin converting enzyme (ACE) inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="109"/>
    <display value="Aniba rosaeodora"/>
    <definition value="Aniba rosaeodora"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="110"/>
    <display value="Anise"/>
    <definition value="Anise"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="111"/>
    <display value="Anisic acid"/>
    <definition value="Anisic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="112"/>
    <display value="Annatto"/>
    <definition value="Annatto"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="113"/>
    <display value="Antarctic krill"/>
    <definition value="Antarctic krill"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="114"/>
    <display value="Anthracyclines"/>
    <definition value="Anthracyclines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="115"/>
    <display value="Anthraquinone laxatives"/>
    <definition value="Anthraquinone laxatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="116"/>
    <display value="Anthrax vaccine"/>
    <definition value="Anthrax vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="117"/>
    <display value="Anticholinergics"/>
    <definition value="Anticholinergics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="118"/>
    <display value="Antihistamines - alkylamine derivatives"/>
    <definition value="Antihistamines - alkylamine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="119"/>
    <display value="Antihistamines - ethanolamine derivatives"/>
    <definition value="Antihistamines - ethanolamine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="120"/>
    <display value="Antihistamines - phthalazinone derivatives"/>
    <definition value="Antihistamines - phthalazinone derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="121"/>
    <display value="Antihistamines - piperidine derivatives"/>
    <definition value="Antihistamines - piperidine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="122"/>
    <display value="Antimony compounds"/>
    <definition value="Antimony compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="123"/>
    <display value="Antimycobacterials - thioamide derivatives"/>
    <definition value="Antimycobacterials - thioamide derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="124"/>
    <display value="Antineoplastic antibiotics"/>
    <definition value="Antineoplastic antibiotics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="125"/>
    <display value="Antithrombin"/>
    <definition value="Antithrombin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="126"/>
    <display value="Apigenin and derivatives"/>
    <definition value="Apigenin and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="127"/>
    <display value="Apple"/>
    <definition value="Apple"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="128"/>
    <display value="Aprepitant and prodrugs"/>
    <definition value="Aprepitant and prodrugs"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="129"/>
    <display value="Apricot"/>
    <definition value="Apricot"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="130"/>
    <display value="Aprindine"/>
    <definition value="Aprindine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="131"/>
    <display value="Aptiganel"/>
    <definition value="Aptiganel"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="132"/>
    <display value="Aptocaine"/>
    <definition value="Aptocaine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="133"/>
    <display value="Arabinoxylans"/>
    <definition value="Arabinoxylans"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="134"/>
    <display value="Aralia mandshurica"/>
    <definition value="Aralia mandshurica"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="135"/>
    <display value="Arar tree"/>
    <definition value="Arar tree"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="136"/>
    <display value="Arctic starflower"/>
    <definition value="Arctic starflower"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="137"/>
    <display value="Arecoline"/>
    <definition value="Arecoline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="138"/>
    <display value="Arginine"/>
    <definition value="Arginine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="139"/>
    <display value="Arion empiricorum"/>
    <definition value="Arion empiricorum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="140"/>
    <display value="Aromatic anticonvulsants"/>
    <definition value="Aromatic anticonvulsants"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="141"/>
    <display value="Arrow root"/>
    <definition value="Arrow root"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="142"/>
    <display value="Arsenic compounds"/>
    <definition value="Arsenic compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="143"/>
    <display value="Artemisia"/>
    <definition value="Artemisia"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="144"/>
    <display value="Artemisinin derivatives"/>
    <definition value="Artemisinin derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="145"/>
    <display value="Arzoxifene"/>
    <definition value="Arzoxifene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="146"/>
    <display value="Asarum"/>
    <definition value="Asarum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="147"/>
    <display value="Ascorbic acid"/>
    <definition value="Ascorbic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="148"/>
    <display value="Asenapine"/>
    <definition value="Asenapine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="149"/>
    <display value="Ashwagandha"/>
    <definition value="Ashwagandha"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="150"/>
    <display value="Asparaginase"/>
    <definition value="Asparaginase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="151"/>
    <display value="Asparagine"/>
    <definition value="Asparagine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="152"/>
    <display value="Asparagus"/>
    <definition value="Asparagus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="153"/>
    <display value="Aspartic acid"/>
    <definition value="Aspartic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="154"/>
    <display value="Aspergillus"/>
    <definition value="Aspergillus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="155"/>
    <display value="Asteraceae plants and products"/>
    <definition value="Asteraceae plants and products"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="156"/>
    <display value="Astragalus excarpus"/>
    <definition value="Astragalus excarpus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="157"/>
    <display value="Atazanavir"/>
    <definition value="Atazanavir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="158"/>
    <display value="Atlas cedar"/>
    <definition value="Atlas cedar"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="159"/>
    <display value="Atomoxetine"/>
    <definition value="Atomoxetine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="160"/>
    <display value="Atractylodes japonica"/>
    <definition value="Atractylodes japonica"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="161"/>
    <display value="Atractylodes lancea"/>
    <definition value="Atractylodes lancea"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="162"/>
    <display value="Atractylodes macrocephala"/>
    <definition value="Atractylodes macrocephala"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="163"/>
    <display value="Atrasentan"/>
    <definition value="Atrasentan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="164"/>
    <display value="Augentrost"/>
    <definition value="Augentrost"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="165"/>
    <display value="Auramine"/>
    <definition value="Auramine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="166"/>
    <display value="Avocado"/>
    <definition value="Avocado"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="167"/>
    <display value="Azacyclonol"/>
    <definition value="Azacyclonol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="168"/>
    <display value="Azapentacene"/>
    <definition value="Azapentacene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="169"/>
    <display value="Azapetine"/>
    <definition value="Azapetine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="170"/>
    <display value="Azasetron"/>
    <definition value="Azasetron"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="171"/>
    <display value="Azelaic acid and derivatives"/>
    <definition value="Azelaic acid and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="172"/>
    <display value="Azimilide"/>
    <definition value="Azimilide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="173"/>
    <display value="Azolla microphylla"/>
    <definition value="Azolla microphylla"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="174"/>
    <display value="Aztec marigold"/>
    <definition value="Aztec marigold"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="175"/>
    <display value="Azulene"/>
    <definition value="Azulene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="176"/>
    <display value="BCG preparations"/>
    <definition value="BCG preparations"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="177"/>
    <display value="Babassu"/>
    <definition value="Babassu"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="178"/>
    <display value="Baby's breath"/>
    <definition value="Baby's breath"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="179"/>
    <display value="Bacillus cereus"/>
    <definition value="Bacillus cereus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="180"/>
    <display value="Bacillus mesentericus"/>
    <definition value="Bacillus mesentericus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="181"/>
    <display value="Bacillus polyfermenticus"/>
    <definition value="Bacillus polyfermenticus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="182"/>
    <display value="Bacillus subtilis"/>
    <definition value="Bacillus subtilis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="183"/>
    <display value="Bacitracins"/>
    <definition value="Bacitracins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="184"/>
    <display value="Baibu stemona"/>
    <definition value="Baibu stemona"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="185"/>
    <display value="Balloon flower"/>
    <definition value="Balloon flower"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="186"/>
    <display value="Balsam of Peru"/>
    <definition value="Balsam of Peru"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="187"/>
    <display value="Bamethan"/>
    <definition value="Bamethan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="188"/>
    <display value="Banana"/>
    <definition value="Banana"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="189"/>
    <display value="Barbados cherry"/>
    <definition value="Barbados cherry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="190"/>
    <display value="Barbiturates"/>
    <definition value="Barbiturates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="191"/>
    <display value="Barium compounds"/>
    <definition value="Barium compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="192"/>
    <display value="Barley"/>
    <definition value="Barley"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="193"/>
    <display value="Bayrumtree"/>
    <definition value="Bayrumtree"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="194"/>
    <display value="Bearberry"/>
    <definition value="Bearberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="195"/>
    <display value="Bedaquiline"/>
    <definition value="Bedaquiline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="196"/>
    <display value="Bee products"/>
    <definition value="Bee products"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="197"/>
    <display value="Beeswax"/>
    <definition value="Beeswax"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="198"/>
    <display value="Beet"/>
    <definition value="Beet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="199"/>
    <display value="Behenic acid"/>
    <definition value="Behenic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="200"/>
    <display value="Bellflower"/>
    <definition value="Bellflower"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="201"/>
    <display value="Bencyclane"/>
    <definition value="Bencyclane"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="202"/>
    <display value="Benexate"/>
    <definition value="Benexate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="203"/>
    <display value="Benproperine"/>
    <definition value="Benproperine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="204"/>
    <display value="Benserazide"/>
    <definition value="Benserazide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="205"/>
    <display value="Benzacine"/>
    <definition value="Benzacine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="206"/>
    <display value="Benzamide derivatives"/>
    <definition value="Benzamide derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="207"/>
    <display value="Benzfetamine"/>
    <definition value="Benzfetamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="208"/>
    <display value="Benzimidazole anthelmintics"/>
    <definition value="Benzimidazole anthelmintics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="209"/>
    <display value="Benzisothiazolyl piperazine derivatives"/>
    <definition value="Benzisothiazolyl piperazine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="210"/>
    <display value="Benzoates"/>
    <definition value="Benzoates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="211"/>
    <display value="Benzocaine"/>
    <definition value="Benzocaine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="212"/>
    <display value="Benzocycloheptathiophene derivatives"/>
    <definition value="Benzocycloheptathiophene derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="213"/>
    <display value="Benzodiazepine derivatives"/>
    <definition value="Benzodiazepine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="214"/>
    <display value="Benzoin"/>
    <definition value="Benzoin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="215"/>
    <display value="Benzoquinone"/>
    <definition value="Benzoquinone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="216"/>
    <display value="Benzoxazoles"/>
    <definition value="Benzoxazoles"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="217"/>
    <display value="Benzoxiquine"/>
    <definition value="Benzoxiquine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="218"/>
    <display value="Benzoyl peroxide"/>
    <definition value="Benzoyl peroxide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="219"/>
    <display value="Benzquinamide"/>
    <definition value="Benzquinamide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="220"/>
    <display value="Bepotastine"/>
    <definition value="Bepotastine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="221"/>
    <display value="Beraprost"/>
    <definition value="Beraprost"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="222"/>
    <display value="Berberine"/>
    <definition value="Berberine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="223"/>
    <display value="Beryllium compounds"/>
    <definition value="Beryllium compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="224"/>
    <display value="Beta-blockers"/>
    <definition value="Beta-blockers"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="225"/>
    <display value="Beta-glucans"/>
    <definition value="Beta-glucans"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="226"/>
    <display value="Beta-glucocerebrosidase enzymes"/>
    <definition value="Beta-glucocerebrosidase enzymes"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="227"/>
    <display value="Beta-lactamase inhibitors"/>
    <definition value="Beta-lactamase inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="228"/>
    <display value="Betaine"/>
    <definition value="Betaine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="229"/>
    <display value="Betanidine"/>
    <definition value="Betanidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="230"/>
    <display value="Betazole"/>
    <definition value="Betazole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="231"/>
    <display value="Betel palm"/>
    <definition value="Betel palm"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="232"/>
    <display value="Bibenzonium"/>
    <definition value="Bibenzonium"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="233"/>
    <display value="Bietamiverine"/>
    <definition value="Bietamiverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="234"/>
    <display value="Bifemelane"/>
    <definition value="Bifemelane"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="235"/>
    <display value="Bifidobacteria"/>
    <definition value="Bifidobacteria"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="236"/>
    <display value="Bifidobacterium animalis"/>
    <definition value="Bifidobacterium animalis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="237"/>
    <display value="Big blue lilyturf"/>
    <definition value="Big blue lilyturf"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="238"/>
    <display value="Biguanides"/>
    <definition value="Biguanides"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="239"/>
    <display value="Bilberry"/>
    <definition value="Bilberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="240"/>
    <display value="Bile acids"/>
    <definition value="Bile acids"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="241"/>
    <display value="Bimosiamose"/>
    <definition value="Bimosiamose"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="242"/>
    <display value="Biotin"/>
    <definition value="Biotin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="243"/>
    <display value="Biotite"/>
    <definition value="Biotite"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="244"/>
    <display value="Bipyridine phosphodiesterase inhibitors"/>
    <definition value="Bipyridine phosphodiesterase inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="245"/>
    <display value="Birch"/>
    <definition value="Birch"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="246"/>
    <display value="Biricodar"/>
    <definition value="Biricodar"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="247"/>
    <display value="Bismuth compounds"/>
    <definition value="Bismuth compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="248"/>
    <display value="Bisphosphonates"/>
    <definition value="Bisphosphonates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="249"/>
    <display value="Bithionol"/>
    <definition value="Bithionol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="250"/>
    <display value="Bitter candytuft"/>
    <definition value="Bitter candytuft"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="251"/>
    <display value="Bitter oleander"/>
    <definition value="Bitter oleander"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="252"/>
    <display value="Black bamboo"/>
    <definition value="Black bamboo"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="253"/>
    <display value="Black cherry"/>
    <definition value="Black cherry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="254"/>
    <display value="Black chokeberry"/>
    <definition value="Black chokeberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="255"/>
    <display value="Black cohosh"/>
    <definition value="Black cohosh"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="256"/>
    <display value="Black currant"/>
    <definition value="Black currant"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="257"/>
    <display value="Black elderberry"/>
    <definition value="Black elderberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="258"/>
    <display value="Black haw"/>
    <definition value="Black haw"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="259"/>
    <display value="Black henbane"/>
    <definition value="Black henbane"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="260"/>
    <display value="Black horehound"/>
    <definition value="Black horehound"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="261"/>
    <display value="Black salsify"/>
    <definition value="Black salsify"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="262"/>
    <display value="Blackberry"/>
    <definition value="Blackberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="263"/>
    <display value="Bladderwrack"/>
    <definition value="Bladderwrack"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="264"/>
    <display value="Bloodroot"/>
    <definition value="Bloodroot"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="265"/>
    <display value="Blue cohosh"/>
    <definition value="Blue cohosh"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="266"/>
    <display value="Blue dyes"/>
    <definition value="Blue dyes"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="267"/>
    <display value="Boldo"/>
    <definition value="Boldo"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="268"/>
    <display value="Bone morphogenetic proteins"/>
    <definition value="Bone morphogenetic proteins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="269"/>
    <display value="Boneset"/>
    <definition value="Boneset"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="270"/>
    <display value="Boric acid"/>
    <definition value="Boric acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="271"/>
    <display value="Boron"/>
    <definition value="Boron"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="272"/>
    <display value="Boswellia"/>
    <definition value="Boswellia"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="273"/>
    <display value="Botulinum antitoxin"/>
    <definition value="Botulinum antitoxin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="274"/>
    <display value="Botulinum toxins"/>
    <definition value="Botulinum toxins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="275"/>
    <display value="Bouncing bet"/>
    <definition value="Bouncing bet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="276"/>
    <display value="Bovine proteins"/>
    <definition value="Bovine proteins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="277"/>
    <display value="Brasofensine"/>
    <definition value="Brasofensine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="278"/>
    <display value="Brassica"/>
    <definition value="Brassica"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="279"/>
    <display value="Bretylium"/>
    <definition value="Bretylium"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="280"/>
    <display value="Brindleberry"/>
    <definition value="Brindleberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="281"/>
    <display value="Brine shrimp"/>
    <definition value="Brine shrimp"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="282"/>
    <display value="British yellowhead"/>
    <definition value="British yellowhead"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="283"/>
    <display value="Bromhexine"/>
    <definition value="Bromhexine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="284"/>
    <display value="Bromide-containing compounds"/>
    <definition value="Bromide-containing compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="285"/>
    <display value="Bromopride"/>
    <definition value="Bromopride"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="286"/>
    <display value="Brovanexine"/>
    <definition value="Brovanexine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="287"/>
    <display value="Brovincamine"/>
    <definition value="Brovincamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="288"/>
    <display value="Buchu"/>
    <definition value="Buchu"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="289"/>
    <display value="Buckbean"/>
    <definition value="Buckbean"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="290"/>
    <display value="Buckthorn"/>
    <definition value="Buckthorn"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="291"/>
    <display value="Buckwheat"/>
    <definition value="Buckwheat"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="292"/>
    <display value="Budipine"/>
    <definition value="Budipine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="293"/>
    <display value="Buflomedil"/>
    <definition value="Buflomedil"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="294"/>
    <display value="Buphenine"/>
    <definition value="Buphenine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="295"/>
    <display value="Burdock"/>
    <definition value="Burdock"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="296"/>
    <display value="Burnet saxifrage"/>
    <definition value="Burnet saxifrage"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="297"/>
    <display value="Buspirone"/>
    <definition value="Buspirone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="298"/>
    <display value="Butalamine"/>
    <definition value="Butalamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="299"/>
    <display value="Butamirate"/>
    <definition value="Butamirate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="300"/>
    <display value="Butenafine"/>
    <definition value="Butenafine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="301"/>
    <display value="Butetamate"/>
    <definition value="Butetamate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="302"/>
    <display value="Butinoline"/>
    <definition value="Butinoline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="303"/>
    <display value="Butopiprine"/>
    <definition value="Butopiprine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="304"/>
    <display value="Butriptyline"/>
    <definition value="Butriptyline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="305"/>
    <display value="Butterbur"/>
    <definition value="Butterbur"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="306"/>
    <display value="Butterfly milkweed"/>
    <definition value="Butterfly milkweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="307"/>
    <display value="Butternut"/>
    <definition value="Butternut"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="308"/>
    <display value="Butyrophenone derivatives"/>
    <definition value="Butyrophenone derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="309"/>
    <display value="COMT inhibitors"/>
    <definition value="COMT inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="310"/>
    <display value="COX-2 inhibitors (non-sulfonamide)"/>
    <definition value="COX-2 inhibitors (non-sulfonamide)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="311"/>
    <display value="COX-2 inhibitors (sulfonamide)"/>
    <definition value="COX-2 inhibitors (sulfonamide)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="312"/>
    <display value="Cabozantinib"/>
    <definition value="Cabozantinib"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="313"/>
    <display value="Cadexomer"/>
    <definition value="Cadexomer"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="314"/>
    <display value="Cadmium (all salts)"/>
    <definition value="Cadmium (all salts)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="315"/>
    <display value="Calamus"/>
    <definition value="Calamus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="316"/>
    <display value="Calcineurin inhibitors"/>
    <definition value="Calcineurin inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="317"/>
    <display value="Calcitonin derivatives"/>
    <definition value="Calcitonin derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="318"/>
    <display value="Calcium"/>
    <definition value="Calcium"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="319"/>
    <display value="Calcium channel blocking agents - benzothiazepines"/>
    <definition value="Calcium channel blocking agents - benzothiazepines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="320"/>
    <display value="Calcium channel blocking agents - dihydropyridines"/>
    <definition value="Calcium channel blocking agents - dihydropyridines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="321"/>
    <display value="Calcium channel blocking agents - phenylalkylamines"/>
    <definition value="Calcium channel blocking agents - phenylalkylamines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="322"/>
    <display value="Caldiamide"/>
    <definition value="Caldiamide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="323"/>
    <display value="California poppy"/>
    <definition value="California poppy"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="324"/>
    <display value="Callerya reticulata"/>
    <definition value="Callerya reticulata"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="325"/>
    <display value="Calumba"/>
    <definition value="Calumba"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="326"/>
    <display value="Camomile"/>
    <definition value="Camomile"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="327"/>
    <display value="Camostat"/>
    <definition value="Camostat"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="328"/>
    <display value="Camphor"/>
    <definition value="Camphor"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="329"/>
    <display value="Camphor tree"/>
    <definition value="Camphor tree"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="330"/>
    <display value="Canagliflozin"/>
    <definition value="Canagliflozin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="331"/>
    <display value="Candida"/>
    <definition value="Candida"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="332"/>
    <display value="Cannabis and cannabinoids"/>
    <definition value="Cannabis and cannabinoids"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="333"/>
    <display value="Cantharidin"/>
    <definition value="Cantharidin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="334"/>
    <display value="Cape jasmine"/>
    <definition value="Cape jasmine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="335"/>
    <display value="Caper"/>
    <definition value="Caper"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="336"/>
    <display value="Capreomycin"/>
    <definition value="Capreomycin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="337"/>
    <display value="Capromorelin"/>
    <definition value="Capromorelin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="338"/>
    <display value="Capsicum"/>
    <definition value="Capsicum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="339"/>
    <display value="Captodiame"/>
    <definition value="Captodiame"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="340"/>
    <display value="Caraway"/>
    <definition value="Caraway"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="341"/>
    <display value="Carbacephems"/>
    <definition value="Carbacephems"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="342"/>
    <display value="Carbamates"/>
    <definition value="Carbamates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="343"/>
    <display value="Carbamazepine and analogue"/>
    <definition value="Carbamazepine and analogue"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="344"/>
    <display value="Carbapenems"/>
    <definition value="Carbapenems"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="345"/>
    <display value="Carbazochrome"/>
    <definition value="Carbazochrome"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="346"/>
    <display value="Carbenoxolone"/>
    <definition value="Carbenoxolone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="347"/>
    <display value="Carbidopa"/>
    <definition value="Carbidopa"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="348"/>
    <display value="Carbocisteine"/>
    <definition value="Carbocisteine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="349"/>
    <display value="Carbocromen"/>
    <definition value="Carbocromen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="350"/>
    <display value="Carbomers"/>
    <definition value="Carbomers"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="351"/>
    <display value="Carbomethoxythiazolidine"/>
    <definition value="Carbomethoxythiazolidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="352"/>
    <display value="Carbonic anhydrase inhibitors"/>
    <definition value="Carbonic anhydrase inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="353"/>
    <display value="Cardamom"/>
    <definition value="Cardamom"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="354"/>
    <display value="Carfenazine"/>
    <definition value="Carfenazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="355"/>
    <display value="Caricature-plant"/>
    <definition value="Caricature-plant"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="356"/>
    <display value="Carline thistle"/>
    <definition value="Carline thistle"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="357"/>
    <display value="Carmine and related agents"/>
    <definition value="Carmine and related agents"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="358"/>
    <display value="Carnauba"/>
    <definition value="Carnauba"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="359"/>
    <display value="Carnitine"/>
    <definition value="Carnitine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="360"/>
    <display value="Carob"/>
    <definition value="Carob"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="361"/>
    <display value="Caroverine"/>
    <definition value="Caroverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="362"/>
    <display value="Carpipramine"/>
    <definition value="Carpipramine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="363"/>
    <display value="Carrageenan"/>
    <definition value="Carrageenan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="364"/>
    <display value="Casein"/>
    <definition value="Casein"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="365"/>
    <display value="Cassia tora"/>
    <definition value="Cassia tora"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="366"/>
    <display value="Cassumunar ginger"/>
    <definition value="Cassumunar ginger"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="367"/>
    <display value="Castor"/>
    <definition value="Castor"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="368"/>
    <display value="Castor oil"/>
    <definition value="Castor oil"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="369"/>
    <display value="Cat's claw"/>
    <definition value="Cat's claw"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="370"/>
    <display value="Cathine"/>
    <definition value="Cathine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="371"/>
    <display value="Catmint"/>
    <definition value="Catmint"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="372"/>
    <display value="Cedar"/>
    <definition value="Cedar"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="373"/>
    <display value="Celastrus paniculatus"/>
    <definition value="Celastrus paniculatus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="374"/>
    <display value="Celery"/>
    <definition value="Celery"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="375"/>
    <display value="Cellulose and its derivatives"/>
    <definition value="Cellulose and its derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="376"/>
    <display value="Centaury"/>
    <definition value="Centaury"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="377"/>
    <display value="Cephalosporins"/>
    <definition value="Cephalosporins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="378"/>
    <display value="Cephamycins"/>
    <definition value="Cephamycins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="379"/>
    <display value="Ceramide"/>
    <definition value="Ceramide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="380"/>
    <display value="Cerous nitrate"/>
    <definition value="Cerous nitrate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="381"/>
    <display value="Ceruletide"/>
    <definition value="Ceruletide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="382"/>
    <display value="Cetiedil"/>
    <definition value="Cetiedil"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="383"/>
    <display value="Cetraxate"/>
    <definition value="Cetraxate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="384"/>
    <display value="Cetyl alcohol"/>
    <definition value="Cetyl alcohol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="385"/>
    <display value="Cevimeline"/>
    <definition value="Cevimeline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="386"/>
    <display value="Chanca stone"/>
    <definition value="Chanca stone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="387"/>
    <display value="Charcoal"/>
    <definition value="Charcoal"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="388"/>
    <display value="Chastetree"/>
    <definition value="Chastetree"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="389"/>
    <display value="Chenursodeoxycholic acid"/>
    <definition value="Chenursodeoxycholic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="390"/>
    <display value="Cherokee rose"/>
    <definition value="Cherokee rose"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="391"/>
    <display value="Chick pea"/>
    <definition value="Chick pea"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="392"/>
    <display value="Chicken proteins"/>
    <definition value="Chicken proteins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="393"/>
    <display value="Chinese cobra"/>
    <definition value="Chinese cobra"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="394"/>
    <display value="Chinese cucumber"/>
    <definition value="Chinese cucumber"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="395"/>
    <display value="Chinese foxglove"/>
    <definition value="Chinese foxglove"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="396"/>
    <display value="Chinese jujube"/>
    <definition value="Chinese jujube"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="397"/>
    <display value="Chinese magnolia vine"/>
    <definition value="Chinese magnolia vine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="398"/>
    <display value="Chinese star-anise"/>
    <definition value="Chinese star-anise"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="399"/>
    <display value="Chinese thoroughwax"/>
    <definition value="Chinese thoroughwax"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="400"/>
    <display value="Chinese wolfberry"/>
    <definition value="Chinese wolfberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="401"/>
    <display value="Chloral hydrate"/>
    <definition value="Chloral hydrate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="402"/>
    <display value="Chloramine"/>
    <definition value="Chloramine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="403"/>
    <display value="Chlorbenzoxamine"/>
    <definition value="Chlorbenzoxamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="404"/>
    <display value="Chlorella"/>
    <definition value="Chlorella"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="405"/>
    <display value="Chlorhexidine"/>
    <definition value="Chlorhexidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="406"/>
    <display value="Chlormerodrin"/>
    <definition value="Chlormerodrin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="407"/>
    <display value="Chlormezanone and derivatives"/>
    <definition value="Chlormezanone and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="408"/>
    <display value="Chloroacetanilide"/>
    <definition value="Chloroacetanilide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="409"/>
    <display value="Chlorobutanol"/>
    <definition value="Chlorobutanol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="410"/>
    <display value="Chlorometacrine"/>
    <definition value="Chlorometacrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="411"/>
    <display value="Chlorophyllin"/>
    <definition value="Chlorophyllin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="412"/>
    <display value="Chlorophytum borivilianum"/>
    <definition value="Chlorophytum borivilianum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="413"/>
    <display value="Chlorphenesin"/>
    <definition value="Chlorphenesin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="414"/>
    <display value="Chlorphenethazine"/>
    <definition value="Chlorphenethazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="415"/>
    <display value="Chlorphentermine"/>
    <definition value="Chlorphentermine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="416"/>
    <display value="Cholera vaccine"/>
    <definition value="Cholera vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="417"/>
    <display value="Cholesterol"/>
    <definition value="Cholesterol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="418"/>
    <display value="Choline-contatining supplements"/>
    <definition value="Choline-contatining supplements"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="419"/>
    <display value="Cholinergic agents"/>
    <definition value="Cholinergic agents"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="420"/>
    <display value="Cholinesterase"/>
    <definition value="Cholinesterase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="421"/>
    <display value="Chondroitin"/>
    <definition value="Chondroitin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="422"/>
    <display value="Chorionic gonadotrophins"/>
    <definition value="Chorionic gonadotrophins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="423"/>
    <display value="Chromium compounds"/>
    <definition value="Chromium compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="424"/>
    <display value="Chromocarb"/>
    <definition value="Chromocarb"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="425"/>
    <display value="Chrysanthemum"/>
    <definition value="Chrysanthemum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="426"/>
    <display value="Chrysoidine"/>
    <definition value="Chrysoidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="427"/>
    <display value="Chuchuhuasi"/>
    <definition value="Chuchuhuasi"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="428"/>
    <display value="Cibenzoline"/>
    <definition value="Cibenzoline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="429"/>
    <display value="Cicletanine"/>
    <definition value="Cicletanine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="430"/>
    <display value="Ciclopirox"/>
    <definition value="Ciclopirox"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="431"/>
    <display value="Cidofovir"/>
    <definition value="Cidofovir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="432"/>
    <display value="Cinacalcet"/>
    <definition value="Cinacalcet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="433"/>
    <display value="Cinepazide"/>
    <definition value="Cinepazide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="434"/>
    <display value="Cinitapride"/>
    <definition value="Cinitapride"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="435"/>
    <display value="Cinnamedrine"/>
    <definition value="Cinnamedrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="436"/>
    <display value="Cinnamic acid and its derivatives"/>
    <definition value="Cinnamic acid and its derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="437"/>
    <display value="Cinnamon"/>
    <definition value="Cinnamon"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="438"/>
    <display value="Cipralisant"/>
    <definition value="Cipralisant"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="439"/>
    <display value="Cistanche"/>
    <definition value="Cistanche"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="440"/>
    <display value="Citicoline"/>
    <definition value="Citicoline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="441"/>
    <display value="Citric acid"/>
    <definition value="Citric acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="442"/>
    <display value="Citronella"/>
    <definition value="Citronella"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="443"/>
    <display value="Citronella grass"/>
    <definition value="Citronella grass"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="444"/>
    <display value="Citrulline"/>
    <definition value="Citrulline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="445"/>
    <display value="Citrus"/>
    <definition value="Citrus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="446"/>
    <display value="Clary sage"/>
    <definition value="Clary sage"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="447"/>
    <display value="Cleavers"/>
    <definition value="Cleavers"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="448"/>
    <display value="Clematis"/>
    <definition value="Clematis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="449"/>
    <display value="Clematis recta"/>
    <definition value="Clematis recta"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="450"/>
    <display value="Clemizole"/>
    <definition value="Clemizole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="451"/>
    <display value="Clerodendrum paniculatum"/>
    <definition value="Clerodendrum paniculatum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="452"/>
    <display value="Clerodendrum serratum"/>
    <definition value="Clerodendrum serratum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="453"/>
    <display value="Clobenzorex"/>
    <definition value="Clobenzorex"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="454"/>
    <display value="Clobutinol"/>
    <definition value="Clobutinol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="455"/>
    <display value="Clocinizine"/>
    <definition value="Clocinizine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="456"/>
    <display value="Clofedanol"/>
    <definition value="Clofedanol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="457"/>
    <display value="Clofexamide"/>
    <definition value="Clofexamide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="458"/>
    <display value="Clomethiazole"/>
    <definition value="Clomethiazole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="459"/>
    <display value="Cloperastine and its isomers"/>
    <definition value="Cloperastine and its isomers"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="460"/>
    <display value="Cloprostenol"/>
    <definition value="Cloprostenol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="461"/>
    <display value="Clorprenaline"/>
    <definition value="Clorprenaline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="462"/>
    <display value="Clostebol"/>
    <definition value="Clostebol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="463"/>
    <display value="Clostridium butyricum"/>
    <definition value="Clostridium butyricum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="464"/>
    <display value="Clostridium histolyticum"/>
    <definition value="Clostridium histolyticum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="465"/>
    <display value="Clove"/>
    <definition value="Clove"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="466"/>
    <display value="Cnidium"/>
    <definition value="Cnidium"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="467"/>
    <display value="Coal tar compounds"/>
    <definition value="Coal tar compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="468"/>
    <display value="Coastal waterhyssop"/>
    <definition value="Coastal waterhyssop"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="469"/>
    <display value="Cobalt compounds"/>
    <definition value="Cobalt compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="470"/>
    <display value="Cobra antivenom"/>
    <definition value="Cobra antivenom"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="471"/>
    <display value="Cocarboxylase"/>
    <definition value="Cocarboxylase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="472"/>
    <display value="Coconut and derivatives"/>
    <definition value="Coconut and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="473"/>
    <display value="Codonopsis lanceolata"/>
    <definition value="Codonopsis lanceolata"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="474"/>
    <display value="Cogalactoisomerase"/>
    <definition value="Cogalactoisomerase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="475"/>
    <display value="Cola"/>
    <definition value="Cola"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="476"/>
    <display value="Colchicum and derivatives"/>
    <definition value="Colchicum and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="477"/>
    <display value="Colesevelam"/>
    <definition value="Colesevelam"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="478"/>
    <display value="Colestipol"/>
    <definition value="Colestipol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="479"/>
    <display value="Colestyramine"/>
    <definition value="Colestyramine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="480"/>
    <display value="Colextran"/>
    <definition value="Colextran"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="481"/>
    <display value="Collagen"/>
    <definition value="Collagen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="482"/>
    <display value="Collagenase"/>
    <definition value="Collagenase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="483"/>
    <display value="Colony stimulating factors"/>
    <definition value="Colony stimulating factors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="484"/>
    <display value="Colophony"/>
    <definition value="Colophony"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="485"/>
    <display value="Colostrum"/>
    <definition value="Colostrum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="486"/>
    <display value="Columbine"/>
    <definition value="Columbine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="487"/>
    <display value="Common St Paul's wort"/>
    <definition value="Common St Paul's wort"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="488"/>
    <display value="Common bugle"/>
    <definition value="Common bugle"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="489"/>
    <display value="Common butterwort"/>
    <definition value="Common butterwort"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="490"/>
    <display value="Common chickweed"/>
    <definition value="Common chickweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="491"/>
    <display value="Common comfrey"/>
    <definition value="Common comfrey"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="492"/>
    <display value="Common cuttlefish"/>
    <definition value="Common cuttlefish"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="493"/>
    <display value="Common fig"/>
    <definition value="Common fig"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="494"/>
    <display value="Common juniper"/>
    <definition value="Common juniper"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="495"/>
    <display value="Common lungwort"/>
    <definition value="Common lungwort"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="496"/>
    <display value="Common mullein"/>
    <definition value="Common mullein"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="497"/>
    <display value="Common periwinkle"/>
    <definition value="Common periwinkle"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="498"/>
    <display value="Common polypody"/>
    <definition value="Common polypody"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="499"/>
    <display value="Common purslane"/>
    <definition value="Common purslane"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="500"/>
    <display value="Common selfheal"/>
    <definition value="Common selfheal"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="501"/>
    <display value="Common teatree"/>
    <definition value="Common teatree"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="502"/>
    <display value="Condurango"/>
    <definition value="Condurango"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="503"/>
    <display value="Conivaptan"/>
    <definition value="Conivaptan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="504"/>
    <display value="Convolvulus prostratus"/>
    <definition value="Convolvulus prostratus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="505"/>
    <display value="Copper"/>
    <definition value="Copper"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="506"/>
    <display value="Corbadrine"/>
    <definition value="Corbadrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="507"/>
    <display value="Cordyceps sinensis"/>
    <definition value="Cordyceps sinensis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="508"/>
    <display value="Coriander"/>
    <definition value="Coriander"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="509"/>
    <display value="Corn poppy"/>
    <definition value="Corn poppy"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="510"/>
    <display value="Corticorelin"/>
    <definition value="Corticorelin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="511"/>
    <display value="Corticosteroids"/>
    <definition value="Corticosteroids"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="512"/>
    <display value="Corydalis fabacea"/>
    <definition value="Corydalis fabacea"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="513"/>
    <display value="Corydalis yanhusuo"/>
    <definition value="Corydalis yanhusuo"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="514"/>
    <display value="Costus"/>
    <definition value="Costus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="515"/>
    <display value="Cotton"/>
    <definition value="Cotton"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="516"/>
    <display value="Couch grass"/>
    <definition value="Couch grass"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="517"/>
    <display value="Coumarins"/>
    <definition value="Coumarins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="518"/>
    <display value="Cow parsnip"/>
    <definition value="Cow parsnip"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="519"/>
    <display value="Cow's milk protein"/>
    <definition value="Cow's milk protein"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="520"/>
    <display value="Cowslip"/>
    <definition value="Cowslip"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="521"/>
    <display value="Cranberry"/>
    <definition value="Cranberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="522"/>
    <display value="Cranesbill"/>
    <definition value="Cranesbill"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="523"/>
    <display value="Crataegus"/>
    <definition value="Crataegus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="524"/>
    <display value="Crataegus pinnatifida"/>
    <definition value="Crataegus pinnatifida"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="525"/>
    <display value="Creat"/>
    <definition value="Creat"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="526"/>
    <display value="Creatinolfosfate"/>
    <definition value="Creatinolfosfate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="527"/>
    <display value="Creosote"/>
    <definition value="Creosote"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="528"/>
    <display value="Creosote bush"/>
    <definition value="Creosote bush"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="529"/>
    <display value="Cromolyn and related agents"/>
    <definition value="Cromolyn and related agents"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="530"/>
    <display value="Crypthecodinium cohnii"/>
    <definition value="Crypthecodinium cohnii"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="531"/>
    <display value="Cucumis"/>
    <definition value="Cucumis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="532"/>
    <display value="Cucurbitaceae plants and products"/>
    <definition value="Cucurbitaceae plants and products"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="533"/>
    <display value="Cumene"/>
    <definition value="Cumene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="534"/>
    <display value="Cuscuta chinensis"/>
    <definition value="Cuscuta chinensis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="535"/>
    <display value="Cyanoacrylates"/>
    <definition value="Cyanoacrylates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="536"/>
    <display value="Cyanocobalamin (vitamin B12)"/>
    <definition value="Cyanocobalamin (vitamin B12)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="537"/>
    <display value="Cyclamates"/>
    <definition value="Cyclamates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="538"/>
    <display value="Cyclobenzaprine"/>
    <definition value="Cyclobenzaprine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="539"/>
    <display value="Cyclobutyrol"/>
    <definition value="Cyclobutyrol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="540"/>
    <display value="Cyclopentanecarboxylates"/>
    <definition value="Cyclopentanecarboxylates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="541"/>
    <display value="Cyclopyrrolones"/>
    <definition value="Cyclopyrrolones"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="542"/>
    <display value="Cycloserine"/>
    <definition value="Cycloserine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="543"/>
    <display value="Cycrimine"/>
    <definition value="Cycrimine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="544"/>
    <display value="Cymbopogon martini"/>
    <definition value="Cymbopogon martini"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="545"/>
    <display value="Cymiazole"/>
    <definition value="Cymiazole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="546"/>
    <display value="Cynanchum auriculatum"/>
    <definition value="Cynanchum auriculatum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="547"/>
    <display value="Cynanchum bungei"/>
    <definition value="Cynanchum bungei"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="548"/>
    <display value="Cypress"/>
    <definition value="Cypress"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="549"/>
    <display value="Cyprodenate"/>
    <definition value="Cyprodenate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="550"/>
    <display value="Cyproheptadine"/>
    <definition value="Cyproheptadine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="551"/>
    <display value="Cytidine"/>
    <definition value="Cytidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="552"/>
    <display value="Cytidine analogues"/>
    <definition value="Cytidine analogues"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="553"/>
    <display value="Dabigatran"/>
    <definition value="Dabigatran"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="554"/>
    <display value="Dacisteine"/>
    <definition value="Dacisteine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="555"/>
    <display value="Daclatasvir"/>
    <definition value="Daclatasvir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="556"/>
    <display value="Damiana"/>
    <definition value="Damiana"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="557"/>
    <display value="Dan shen"/>
    <definition value="Dan shen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="558"/>
    <display value="Danazol"/>
    <definition value="Danazol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="559"/>
    <display value="Dandelion"/>
    <definition value="Dandelion"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="560"/>
    <display value="Dantrolene"/>
    <definition value="Dantrolene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="561"/>
    <display value="Dapagliflozin"/>
    <definition value="Dapagliflozin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="562"/>
    <display value="Daphne mezereum"/>
    <definition value="Daphne mezereum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="563"/>
    <display value="Dapiprazole"/>
    <definition value="Dapiprazole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="564"/>
    <display value="Darbufelone"/>
    <definition value="Darbufelone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="565"/>
    <display value="Darifenacin"/>
    <definition value="Darifenacin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="566"/>
    <display value="Date palm"/>
    <definition value="Date palm"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="567"/>
    <display value="Deanol"/>
    <definition value="Deanol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="568"/>
    <display value="Debrisoquine"/>
    <definition value="Debrisoquine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="569"/>
    <display value="Deer antler velvet"/>
    <definition value="Deer antler velvet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="570"/>
    <display value="Deferoxamine"/>
    <definition value="Deferoxamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="571"/>
    <display value="Dehydroemetine"/>
    <definition value="Dehydroemetine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="572"/>
    <display value="Dehydropeptidase I inhibitors"/>
    <definition value="Dehydropeptidase I inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="573"/>
    <display value="Demecarium bromide"/>
    <definition value="Demecarium bromide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="574"/>
    <display value="Demelverine"/>
    <definition value="Demelverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="575"/>
    <display value="Denaverine"/>
    <definition value="Denaverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="576"/>
    <display value="Deodar cedar"/>
    <definition value="Deodar cedar"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="577"/>
    <display value="Deoxycholic acid"/>
    <definition value="Deoxycholic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="578"/>
    <display value="Deoxyribonucleic acid"/>
    <definition value="Deoxyribonucleic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="579"/>
    <display value="Depsipeptides"/>
    <definition value="Depsipeptides"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="580"/>
    <display value="Desmeninol"/>
    <definition value="Desmeninol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="581"/>
    <display value="Desoxycortone"/>
    <definition value="Desoxycortone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="582"/>
    <display value="Devil's claw"/>
    <definition value="Devil's claw"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="583"/>
    <display value="Devil's cotton"/>
    <definition value="Devil's cotton"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="584"/>
    <display value="Devil? trumpet"/>
    <definition value="Devil? trumpet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="585"/>
    <display value="Dexmethylphenidate"/>
    <definition value="Dexmethylphenidate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="586"/>
    <display value="Dexrazoxane"/>
    <definition value="Dexrazoxane"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="587"/>
    <display value="Dextrans"/>
    <definition value="Dextrans"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="588"/>
    <display value="Dextrins"/>
    <definition value="Dextrins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="589"/>
    <display value="Dextrocaine"/>
    <definition value="Dextrocaine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="590"/>
    <display value="Dextrothyroxine"/>
    <definition value="Dextrothyroxine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="591"/>
    <display value="Diamidine compounds"/>
    <definition value="Diamidine compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="592"/>
    <display value="Diaminopyrimidine antimalarials"/>
    <definition value="Diaminopyrimidine antimalarials"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="593"/>
    <display value="Diastase"/>
    <definition value="Diastase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="594"/>
    <display value="Dibenzepin"/>
    <definition value="Dibenzepin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="595"/>
    <display value="Dibenzothiazepine derivatives"/>
    <definition value="Dibenzothiazepine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="596"/>
    <display value="Dibenzoxazepines"/>
    <definition value="Dibenzoxazepines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="597"/>
    <display value="Dibenzoylmethanes"/>
    <definition value="Dibenzoylmethanes"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="598"/>
    <display value="Dichlorisone"/>
    <definition value="Dichlorisone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="599"/>
    <display value="Dichloroacetic acid and salts"/>
    <definition value="Dichloroacetic acid and salts"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="600"/>
    <display value="Didanosine"/>
    <definition value="Didanosine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="601"/>
    <display value="Diethazine"/>
    <definition value="Diethazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="602"/>
    <display value="Diethylaminoethanol"/>
    <definition value="Diethylaminoethanol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="603"/>
    <display value="Diethylcarbamazine"/>
    <definition value="Diethylcarbamazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="604"/>
    <display value="Diethylene glycol"/>
    <definition value="Diethylene glycol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="605"/>
    <display value="Difenidol"/>
    <definition value="Difenidol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="606"/>
    <display value="Difenoxin"/>
    <definition value="Difenoxin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="607"/>
    <display value="Digitalis glycosides"/>
    <definition value="Digitalis glycosides"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="608"/>
    <display value="Dihydroetorphine"/>
    <definition value="Dihydroetorphine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="609"/>
    <display value="Diisopromine"/>
    <definition value="Diisopromine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="610"/>
    <display value="Diisopropanolamine"/>
    <definition value="Diisopropanolamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="611"/>
    <display value="Diisopropylamine"/>
    <definition value="Diisopropylamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="612"/>
    <display value="Dilazep"/>
    <definition value="Dilazep"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="613"/>
    <display value="Dill"/>
    <definition value="Dill"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="614"/>
    <display value="Diloxanide"/>
    <definition value="Diloxanide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="615"/>
    <display value="Dimecrotic acid"/>
    <definition value="Dimecrotic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="616"/>
    <display value="Dimefline"/>
    <definition value="Dimefline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="617"/>
    <display value="Dimemorfan"/>
    <definition value="Dimemorfan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="618"/>
    <display value="Dimepranol"/>
    <definition value="Dimepranol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="619"/>
    <display value="Dimercaprol and analogues"/>
    <definition value="Dimercaprol and analogues"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="620"/>
    <display value="Dimethoxanate"/>
    <definition value="Dimethoxanate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="621"/>
    <display value="Dimethylaminophenol"/>
    <definition value="Dimethylaminophenol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="622"/>
    <display value="Dimethyltubocurarine"/>
    <definition value="Dimethyltubocurarine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="623"/>
    <display value="Dimetofrine"/>
    <definition value="Dimetofrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="624"/>
    <display value="Dimetotiazine"/>
    <definition value="Dimetotiazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="625"/>
    <display value="Dioscorea"/>
    <definition value="Dioscorea"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="626"/>
    <display value="Dioxethedrin"/>
    <definition value="Dioxethedrin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="627"/>
    <display value="Dioxopromethazine"/>
    <definition value="Dioxopromethazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="628"/>
    <display value="Dipeptidylpeptidase-4 (DPP-4) inhibitors"/>
    <definition value="Dipeptidylpeptidase-4 (DPP-4) inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="629"/>
    <display value="Diphenylbutylpiperidines"/>
    <definition value="Diphenylbutylpiperidines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="630"/>
    <display value="Diphenylmethane laxatives"/>
    <definition value="Diphenylmethane laxatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="631"/>
    <display value="Diphtheria antitoxins"/>
    <definition value="Diphtheria antitoxins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="632"/>
    <display value="Diphtheria vaccines"/>
    <definition value="Diphtheria vaccines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="633"/>
    <display value="Dipiproverine"/>
    <definition value="Dipiproverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="634"/>
    <display value="Diproqualone"/>
    <definition value="Diproqualone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="635"/>
    <display value="Dipyridamole"/>
    <definition value="Dipyridamole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="636"/>
    <display value="Disopyramide"/>
    <definition value="Disopyramide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="637"/>
    <display value="Disperse dyes"/>
    <definition value="Disperse dyes"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="638"/>
    <display value="Disulfiram and related agents"/>
    <definition value="Disulfiram and related agents"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="639"/>
    <display value="Dodicin"/>
    <definition value="Dodicin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="640"/>
    <display value="Donepezil"/>
    <definition value="Donepezil"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="641"/>
    <display value="Dopamine antagonists"/>
    <definition value="Dopamine antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="642"/>
    <display value="Doxapram"/>
    <definition value="Doxapram"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="643"/>
    <display value="Dragon's blood"/>
    <definition value="Dragon's blood"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="644"/>
    <display value="Drofenine"/>
    <definition value="Drofenine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="645"/>
    <display value="Dronedarone"/>
    <definition value="Dronedarone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="646"/>
    <display value="Dropropizine"/>
    <definition value="Dropropizine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="647"/>
    <display value="Drostanolone"/>
    <definition value="Drostanolone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="648"/>
    <display value="Drotaverine"/>
    <definition value="Drotaverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="649"/>
    <display value="Drynaria fortunei"/>
    <definition value="Drynaria fortunei"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="650"/>
    <display value="Dulacia inopiflora"/>
    <definition value="Dulacia inopiflora"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="651"/>
    <display value="Duloxetine"/>
    <definition value="Duloxetine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="652"/>
    <display value="Dulse"/>
    <definition value="Dulse"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="653"/>
    <display value="Dwarf lilyturf"/>
    <definition value="Dwarf lilyturf"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="654"/>
    <display value="Dyclonine"/>
    <definition value="Dyclonine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="655"/>
    <display value="Dyer's greenweed"/>
    <definition value="Dyer's greenweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="656"/>
    <display value="Dyer's madder"/>
    <definition value="Dyer's madder"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="657"/>
    <display value="Dyer's woad"/>
    <definition value="Dyer's woad"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="658"/>
    <display value="Eagle wood"/>
    <definition value="Eagle wood"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="659"/>
    <display value="Earthworm"/>
    <definition value="Earthworm"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="660"/>
    <display value="Eastern wahoo"/>
    <definition value="Eastern wahoo"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="661"/>
    <display value="Ecabet"/>
    <definition value="Ecabet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="662"/>
    <display value="Echinacea"/>
    <definition value="Echinacea"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="663"/>
    <display value="Echinocandin antifungals"/>
    <definition value="Echinocandin antifungals"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="664"/>
    <display value="Ecopipam"/>
    <definition value="Ecopipam"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="665"/>
    <display value="Edetates"/>
    <definition value="Edetates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="666"/>
    <display value="Edrophonium"/>
    <definition value="Edrophonium"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="667"/>
    <display value="Eflornithine"/>
    <definition value="Eflornithine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="668"/>
    <display value="Efonidipine"/>
    <definition value="Efonidipine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="669"/>
    <display value="Egg and egg proteins"/>
    <definition value="Egg and egg proteins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="670"/>
    <display value="Egualen"/>
    <definition value="Egualen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="671"/>
    <display value="Elastin"/>
    <definition value="Elastin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="672"/>
    <display value="Eledoisin"/>
    <definition value="Eledoisin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="673"/>
    <display value="Elephantopus scaber"/>
    <definition value="Elephantopus scaber"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="674"/>
    <display value="Eltrombopag"/>
    <definition value="Eltrombopag"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="675"/>
    <display value="Emedastine"/>
    <definition value="Emedastine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="676"/>
    <display value="Emetine"/>
    <definition value="Emetine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="677"/>
    <display value="Encainide"/>
    <definition value="Encainide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="678"/>
    <display value="Endothelin antagonists"/>
    <definition value="Endothelin antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="679"/>
    <display value="English primrose"/>
    <definition value="English primrose"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="680"/>
    <display value="English walnut and english walnut substances"/>
    <definition value="English walnut and english walnut substances"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="681"/>
    <display value="Enterococcus faecalis"/>
    <definition value="Enterococcus faecalis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="682"/>
    <display value="Entsufon"/>
    <definition value="Entsufon"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="683"/>
    <display value="Enviomycin"/>
    <definition value="Enviomycin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="684"/>
    <display value="Eperisone"/>
    <definition value="Eperisone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="685"/>
    <display value="Ephedra"/>
    <definition value="Ephedra"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="686"/>
    <display value="Epilobium parviflorum"/>
    <definition value="Epilobium parviflorum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="687"/>
    <display value="Epimedium brevicornu"/>
    <definition value="Epimedium brevicornu"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="688"/>
    <display value="Epinastine"/>
    <definition value="Epinastine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="689"/>
    <display value="Eprazinone"/>
    <definition value="Eprazinone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="690"/>
    <display value="Eprozinol"/>
    <definition value="Eprozinol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="691"/>
    <display value="Eptazocine"/>
    <definition value="Eptazocine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="692"/>
    <display value="Equilin"/>
    <definition value="Equilin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="693"/>
    <display value="Equine proteins"/>
    <definition value="Equine proteins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="694"/>
    <display value="Ergot derivatives"/>
    <definition value="Ergot derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="695"/>
    <display value="Eribulin"/>
    <definition value="Eribulin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="696"/>
    <display value="Erythropoietin and related agents"/>
    <definition value="Erythropoietin and related agents"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="697"/>
    <display value="Escherichia coli"/>
    <definition value="Escherichia coli"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="698"/>
    <display value="Eseridine"/>
    <definition value="Eseridine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="699"/>
    <display value="Ester type local anaesthetics"/>
    <definition value="Ester type local anaesthetics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="700"/>
    <display value="Estrogens"/>
    <definition value="Estrogens"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="701"/>
    <display value="Etacrynic acid"/>
    <definition value="Etacrynic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="702"/>
    <display value="Etafedrine"/>
    <definition value="Etafedrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="703"/>
    <display value="Ethambutol"/>
    <definition value="Ethambutol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="704"/>
    <display value="Ethaverine"/>
    <definition value="Ethaverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="705"/>
    <display value="Etherified starches"/>
    <definition value="Etherified starches"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="706"/>
    <display value="Ethyl hydrogen fumarate"/>
    <definition value="Ethyl hydrogen fumarate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="707"/>
    <display value="Ethyl nitrite"/>
    <definition value="Ethyl nitrite"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="708"/>
    <display value="Ethylene glycol and its esters"/>
    <definition value="Ethylene glycol and its esters"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="709"/>
    <display value="Ethylenediamine and its derivatives"/>
    <definition value="Ethylenediamine and its derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="710"/>
    <display value="Etifoxine"/>
    <definition value="Etifoxine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="711"/>
    <display value="Etilefrine"/>
    <definition value="Etilefrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="712"/>
    <display value="Etomidate and analogues"/>
    <definition value="Etomidate and analogues"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="713"/>
    <display value="Etymemazine"/>
    <definition value="Etymemazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="714"/>
    <display value="Eucalyptus"/>
    <definition value="Eucalyptus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="715"/>
    <display value="Eucommia ulmoides"/>
    <definition value="Eucommia ulmoides"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="716"/>
    <display value="Euglena gracilis"/>
    <definition value="Euglena gracilis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="717"/>
    <display value="Eurasian solomon's seal"/>
    <definition value="Eurasian solomon's seal"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="718"/>
    <display value="European ash"/>
    <definition value="European ash"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="719"/>
    <display value="European barberry"/>
    <definition value="European barberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="720"/>
    <display value="European cranberry"/>
    <definition value="European cranberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="721"/>
    <display value="European cranberrybush"/>
    <definition value="European cranberrybush"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="722"/>
    <display value="European larch"/>
    <definition value="European larch"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="723"/>
    <display value="European linden"/>
    <definition value="European linden"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="724"/>
    <display value="European scopolia"/>
    <definition value="European scopolia"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="725"/>
    <display value="Evening trumpet flower"/>
    <definition value="Evening trumpet flower"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="726"/>
    <display value="Exatecan"/>
    <definition value="Exatecan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="727"/>
    <display value="Factor IX"/>
    <definition value="Factor IX"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="728"/>
    <display value="Factor VII"/>
    <definition value="Factor VII"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="729"/>
    <display value="Factor VIII"/>
    <definition value="Factor VIII"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="730"/>
    <display value="Factor Xa inhibitors"/>
    <definition value="Factor Xa inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="731"/>
    <display value="Factor ii"/>
    <definition value="Factor ii"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="732"/>
    <display value="Factor x"/>
    <definition value="Factor x"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="733"/>
    <display value="Fadolmidine"/>
    <definition value="Fadolmidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="734"/>
    <display value="Fairywand"/>
    <definition value="Fairywand"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="735"/>
    <display value="False daisy"/>
    <definition value="False daisy"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="736"/>
    <display value="Fampridine and derivatives"/>
    <definition value="Fampridine and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="737"/>
    <display value="Farnesol"/>
    <definition value="Farnesol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="738"/>
    <display value="Faropenem"/>
    <definition value="Faropenem"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="739"/>
    <display value="Fencamfamin"/>
    <definition value="Fencamfamin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="740"/>
    <display value="Fendiline"/>
    <definition value="Fendiline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="741"/>
    <display value="Fenfluramine derivatives"/>
    <definition value="Fenfluramine derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="742"/>
    <display value="Fenipentol"/>
    <definition value="Fenipentol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="743"/>
    <display value="Fennel"/>
    <definition value="Fennel"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="744"/>
    <display value="Fenofibrate"/>
    <definition value="Fenofibrate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="745"/>
    <display value="Fenoldopam"/>
    <definition value="Fenoldopam"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="746"/>
    <display value="Fenoverine"/>
    <definition value="Fenoverine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="747"/>
    <display value="Fenproporex"/>
    <definition value="Fenproporex"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="748"/>
    <display value="Fenspiride"/>
    <definition value="Fenspiride"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="749"/>
    <display value="Fenugreek"/>
    <definition value="Fenugreek"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="750"/>
    <display value="Fenyramidol"/>
    <definition value="Fenyramidol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="751"/>
    <display value="Ferritin"/>
    <definition value="Ferritin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="752"/>
    <display value="Ferulic acid and salts"/>
    <definition value="Ferulic acid and salts"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="753"/>
    <display value="Fesoterodine"/>
    <definition value="Fesoterodine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="754"/>
    <display value="Fibre"/>
    <definition value="Fibre"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="755"/>
    <display value="Fibric acid derivatives"/>
    <definition value="Fibric acid derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="756"/>
    <display value="Fibrinogen and related products"/>
    <definition value="Fibrinogen and related products"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="757"/>
    <display value="Fibrinolysin"/>
    <definition value="Fibrinolysin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="758"/>
    <display value="Fibroblast growth factor"/>
    <definition value="Fibroblast growth factor"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="759"/>
    <display value="Ficus racemosa"/>
    <definition value="Ficus racemosa"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="760"/>
    <display value="Fiduxosin"/>
    <definition value="Fiduxosin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="761"/>
    <display value="Field sowthistle"/>
    <definition value="Field sowthistle"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="762"/>
    <display value="Figwort"/>
    <definition value="Figwort"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="763"/>
    <display value="Fingolimod"/>
    <definition value="Fingolimod"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="764"/>
    <display value="Fipexide"/>
    <definition value="Fipexide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="765"/>
    <display value="Fireweed"/>
    <definition value="Fireweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="766"/>
    <display value="Fish berry"/>
    <definition value="Fish berry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="767"/>
    <display value="Fish proteins"/>
    <definition value="Fish proteins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="768"/>
    <display value="Flavin adenin dinucleotide"/>
    <definition value="Flavin adenin dinucleotide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="769"/>
    <display value="Flavodic acid"/>
    <definition value="Flavodic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="770"/>
    <display value="Flavonoids"/>
    <definition value="Flavonoids"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="771"/>
    <display value="Flecainide"/>
    <definition value="Flecainide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="772"/>
    <display value="Flowering quince"/>
    <definition value="Flowering quince"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="773"/>
    <display value="Fluorescein derivatives"/>
    <definition value="Fluorescein derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="774"/>
    <display value="Fluorides"/>
    <definition value="Fluorides"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="775"/>
    <display value="Fluoropyrimidines"/>
    <definition value="Fluoropyrimidines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="776"/>
    <display value="Flupirtine"/>
    <definition value="Flupirtine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="777"/>
    <display value="Fodipir"/>
    <definition value="Fodipir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="778"/>
    <display value="Folic acid and derivatives"/>
    <definition value="Folic acid and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="779"/>
    <display value="Follicle stimulating hormones"/>
    <definition value="Follicle stimulating hormones"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="780"/>
    <display value="Fomepizole"/>
    <definition value="Fomepizole"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="781"/>
    <display value="Fominoben"/>
    <definition value="Fominoben"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="782"/>
    <display value="Fomivirsen"/>
    <definition value="Fomivirsen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="783"/>
    <display value="Fondaparinux"/>
    <definition value="Fondaparinux"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="784"/>
    <display value="Formaldehyde derivatives"/>
    <definition value="Formaldehyde derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="785"/>
    <display value="Formaldehyde releasers"/>
    <definition value="Formaldehyde releasers"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="786"/>
    <display value="Formic acid"/>
    <definition value="Formic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="787"/>
    <display value="Fosfructose"/>
    <definition value="Fosfructose"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="788"/>
    <display value="French plantain"/>
    <definition value="French plantain"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="789"/>
    <display value="Fructose"/>
    <definition value="Fructose"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="790"/>
    <display value="Fumaric acid"/>
    <definition value="Fumaric acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="791"/>
    <display value="Fumitory"/>
    <definition value="Fumitory"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="792"/>
    <display value="Fusidic acid and derivatives"/>
    <definition value="Fusidic acid and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="793"/>
    <display value="Fytic acid"/>
    <definition value="Fytic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="794"/>
    <display value="Gabapentin"/>
    <definition value="Gabapentin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="795"/>
    <display value="Gabexate"/>
    <definition value="Gabexate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="796"/>
    <display value="Gadolinium complexes"/>
    <definition value="Gadolinium complexes"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="797"/>
    <display value="Galactane"/>
    <definition value="Galactane"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="798"/>
    <display value="Galantamine"/>
    <definition value="Galantamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="799"/>
    <display value="Gallates"/>
    <definition value="Gallates"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="800"/>
    <display value="Gallic acid esters"/>
    <definition value="Gallic acid esters"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="801"/>
    <display value="Gallium compounds"/>
    <definition value="Gallium compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="802"/>
    <display value="Gambir"/>
    <definition value="Gambir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="803"/>
    <display value="Ganoderma lucidum"/>
    <definition value="Ganoderma lucidum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="804"/>
    <display value="Garcinia"/>
    <definition value="Garcinia"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="805"/>
    <display value="Garden thyme"/>
    <definition value="Garden thyme"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="806"/>
    <display value="Gastrodia elata"/>
    <definition value="Gastrodia elata"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="807"/>
    <display value="Gelatin"/>
    <definition value="Gelatin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="808"/>
    <display value="Gensparin"/>
    <definition value="Gensparin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="809"/>
    <display value="Gentian"/>
    <definition value="Gentian"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="810"/>
    <display value="Geraniol"/>
    <definition value="Geraniol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="811"/>
    <display value="Gerard's jointfir"/>
    <definition value="Gerard's jointfir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="812"/>
    <display value="German chamomile"/>
    <definition value="German chamomile"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="813"/>
    <display value="German iris"/>
    <definition value="German iris"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="814"/>
    <display value="Giant Kelp"/>
    <definition value="Giant Kelp"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="815"/>
    <display value="Giant milkweed"/>
    <definition value="Giant milkweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="816"/>
    <display value="Ginger"/>
    <definition value="Ginger"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="817"/>
    <display value="Ginkgolic acid-containing compounds"/>
    <definition value="Ginkgolic acid-containing compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="818"/>
    <display value="Ginseng"/>
    <definition value="Ginseng"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="819"/>
    <display value="Glatiramer"/>
    <definition value="Glatiramer"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="820"/>
    <display value="Glaucine"/>
    <definition value="Glaucine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="821"/>
    <display value="Glechoma longituba"/>
    <definition value="Glechoma longituba"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="822"/>
    <display value="Glossy privet"/>
    <definition value="Glossy privet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="823"/>
    <display value="Glucagon"/>
    <definition value="Glucagon"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="824"/>
    <display value="Glucofrangulin"/>
    <definition value="Glucofrangulin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="825"/>
    <display value="Gluconic acid"/>
    <definition value="Gluconic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="826"/>
    <display value="Glucosamine (all salts and derivatives)"/>
    <definition value="Glucosamine (all salts and derivatives)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="827"/>
    <display value="Glucose"/>
    <definition value="Glucose"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="828"/>
    <display value="Glucose-1-phosphate"/>
    <definition value="Glucose-1-phosphate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="829"/>
    <display value="Glucuronic acid"/>
    <definition value="Glucuronic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="830"/>
    <display value="Glutamic acid"/>
    <definition value="Glutamic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="831"/>
    <display value="Glutethimide and analogues"/>
    <definition value="Glutethimide and analogues"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="832"/>
    <display value="Glycerol"/>
    <definition value="Glycerol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="833"/>
    <display value="Glyceryl stearate"/>
    <definition value="Glyceryl stearate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="834"/>
    <display value="Glycine"/>
    <definition value="Glycine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="835"/>
    <display value="Glycolic acid"/>
    <definition value="Glycolic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="836"/>
    <display value="Glycopeptide antibiotics"/>
    <definition value="Glycopeptide antibiotics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="837"/>
    <display value="Glycoprotein IIb/IIIa inhibitors"/>
    <definition value="Glycoprotein IIb/IIIa inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="838"/>
    <display value="Glycyrrhiza"/>
    <definition value="Glycyrrhiza"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="839"/>
    <display value="Goat's milk"/>
    <definition value="Goat's milk"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="840"/>
    <display value="Goat's rue"/>
    <definition value="Goat's rue"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="841"/>
    <display value="God's crown"/>
    <definition value="God's crown"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="842"/>
    <display value="Gold compounds"/>
    <definition value="Gold compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="843"/>
    <display value="Golden kelp"/>
    <definition value="Golden kelp"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="844"/>
    <display value="Golden rod"/>
    <definition value="Golden rod"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="845"/>
    <display value="Goldenseal"/>
    <definition value="Goldenseal"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="846"/>
    <display value="Gonadotrophin-releasing hormone analogues"/>
    <definition value="Gonadotrophin-releasing hormone analogues"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="847"/>
    <display value="Gonadotrophin-releasing hormone antagonists"/>
    <definition value="Gonadotrophin-releasing hormone antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="848"/>
    <display value="Gorgon"/>
    <definition value="Gorgon"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="849"/>
    <display value="Gotu kola"/>
    <definition value="Gotu kola"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="850"/>
    <display value="Grapes"/>
    <definition value="Grapes"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="851"/>
    <display value="Great burnet"/>
    <definition value="Great burnet"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="852"/>
    <display value="Greater celandine"/>
    <definition value="Greater celandine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="853"/>
    <display value="Greek sage"/>
    <definition value="Greek sage"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="854"/>
    <display value="Green alga"/>
    <definition value="Green alga"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="855"/>
    <display value="Green false hellebore"/>
    <definition value="Green false hellebore"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="856"/>
    <display value="Green mussel"/>
    <definition value="Green mussel"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="857"/>
    <display value="Griseofulvin"/>
    <definition value="Griseofulvin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="858"/>
    <display value="Ground ivy"/>
    <definition value="Ground ivy"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="859"/>
    <display value="Growth hormones"/>
    <definition value="Growth hormones"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="860"/>
    <display value="Guaiacol"/>
    <definition value="Guaiacol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="861"/>
    <display value="Guaiazulene"/>
    <definition value="Guaiazulene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="862"/>
    <display value="Guanabenz"/>
    <definition value="Guanabenz"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="863"/>
    <display value="Guanadrel"/>
    <definition value="Guanadrel"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="864"/>
    <display value="Guanethidine"/>
    <definition value="Guanethidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="865"/>
    <display value="Guanfacine"/>
    <definition value="Guanfacine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="866"/>
    <display value="Guanidine"/>
    <definition value="Guanidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="867"/>
    <display value="Guanine nucleoside antivirals"/>
    <definition value="Guanine nucleoside antivirals"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="868"/>
    <display value="Guanosine"/>
    <definition value="Guanosine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="869"/>
    <display value="Guar"/>
    <definition value="Guar"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="870"/>
    <display value="Guarana"/>
    <definition value="Guarana"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="871"/>
    <display value="Guava"/>
    <definition value="Guava"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="872"/>
    <display value="Gumweed"/>
    <definition value="Gumweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="873"/>
    <display value="Gurmar"/>
    <definition value="Gurmar"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="874"/>
    <display value="Gynura pinnatifida"/>
    <definition value="Gynura pinnatifida"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="875"/>
    <display value="H2 receptor antagonists"/>
    <definition value="H2 receptor antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="876"/>
    <display value="HIV protease inhibitors (sulfonamide)"/>
    <definition value="HIV protease inhibitors (sulfonamide)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="877"/>
    <display value="HMG-CoA reductase inhibitors (STATIN)"/>
    <definition value="HMG-CoA reductase inhibitors (STATIN)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="878"/>
    <display value="Haemophilus influenzae type b (Hib) vaccine"/>
    <definition value="Haemophilus influenzae type b (Hib) vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="879"/>
    <display value="Haloalkylamine alpha adrenergic antagonists"/>
    <definition value="Haloalkylamine alpha adrenergic antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="880"/>
    <display value="Halofantrine"/>
    <definition value="Halofantrine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="881"/>
    <display value="Halogenated anaesthetics"/>
    <definition value="Halogenated anaesthetics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="882"/>
    <display value="Handroanthus impetiginosus"/>
    <definition value="Handroanthus impetiginosus"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="883"/>
    <display value="Harlequin blueflag"/>
    <definition value="Harlequin blueflag"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="884"/>
    <display value="Harungana madagascariensis"/>
    <definition value="Harungana madagascariensis"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="885"/>
    <display value="Hazelnut"/>
    <definition value="Hazelnut"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="886"/>
    <display value="Heavenly bamboo"/>
    <definition value="Heavenly bamboo"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="887"/>
    <display value="Hedgemustard"/>
    <definition value="Hedgemustard"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="888"/>
    <display value="Hemlock"/>
    <definition value="Hemlock"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="889"/>
    <display value="Hemp-nettle"/>
    <definition value="Hemp-nettle"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="890"/>
    <display value="Henna"/>
    <definition value="Henna"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="891"/>
    <display value="Heparinoids"/>
    <definition value="Heparinoids"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="892"/>
    <display value="Heparins"/>
    <definition value="Heparins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="893"/>
    <display value="Hepatitis C virus (HCV) protease inhibitors"/>
    <definition value="Hepatitis C virus (HCV) protease inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="894"/>
    <display value="Hepatitis a vaccine"/>
    <definition value="Hepatitis a vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="895"/>
    <display value="Hepatitis b vaccine"/>
    <definition value="Hepatitis b vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="896"/>
    <display value="Heptaminol"/>
    <definition value="Heptaminol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="897"/>
    <display value="Herb Robert"/>
    <definition value="Herb Robert"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="898"/>
    <display value="Herb paris"/>
    <definition value="Herb paris"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="899"/>
    <display value="Herpes simplex vaccine"/>
    <definition value="Herpes simplex vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="900"/>
    <display value="Hexamethonium derivatives"/>
    <definition value="Hexamethonium derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="901"/>
    <display value="Hexobendine"/>
    <definition value="Hexobendine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="902"/>
    <display value="High mallow"/>
    <definition value="High mallow"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="903"/>
    <display value="Hirudins"/>
    <definition value="Hirudins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="904"/>
    <display value="Histamine"/>
    <definition value="Histamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="905"/>
    <display value="Histamine analogues"/>
    <definition value="Histamine analogues"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="906"/>
    <display value="Histidine"/>
    <definition value="Histidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="907"/>
    <display value="Holmium"/>
    <definition value="Holmium"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="908"/>
    <display value="Holy basil"/>
    <definition value="Holy basil"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="909"/>
    <display value="Homofenazine"/>
    <definition value="Homofenazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="910"/>
    <display value="Hong Kong lilly"/>
    <definition value="Hong Kong lilly"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="911"/>
    <display value="Hop"/>
    <definition value="Hop"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="912"/>
    <display value="Horse chestnut"/>
    <definition value="Horse chestnut"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="913"/>
    <display value="Horseflyweed"/>
    <definition value="Horseflyweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="914"/>
    <display value="Horseradish"/>
    <definition value="Horseradish"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="915"/>
    <display value="Horsetail"/>
    <definition value="Horsetail"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="916"/>
    <display value="House dust mite"/>
    <definition value="House dust mite"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="917"/>
    <display value="Huang lian"/>
    <definition value="Huang lian"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="918"/>
    <display value="Huang qi"/>
    <definition value="Huang qi"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="919"/>
    <display value="Human and human-derived immunoglobulins"/>
    <definition value="Human and human-derived immunoglobulins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="920"/>
    <display value="Human papillomavirus (HPV) vaccine"/>
    <definition value="Human papillomavirus (HPV) vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="921"/>
    <display value="Human placenta and related products"/>
    <definition value="Human placenta and related products"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="922"/>
    <display value="Human recombinant activated protein C"/>
    <definition value="Human recombinant activated protein C"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="923"/>
    <display value="Hyacinth bean"/>
    <definition value="Hyacinth bean"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="924"/>
    <display value="Hyaluronic acid"/>
    <definition value="Hyaluronic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="925"/>
    <display value="Hyaluronidase"/>
    <definition value="Hyaluronidase"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="926"/>
    <display value="Hydantoin anticonvulsants"/>
    <definition value="Hydantoin anticonvulsants"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="927"/>
    <display value="Hydrangea arborescens"/>
    <definition value="Hydrangea arborescens"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="928"/>
    <display value="Hydrastine"/>
    <definition value="Hydrastine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="929"/>
    <display value="Hydrastinine"/>
    <definition value="Hydrastinine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="930"/>
    <display value="Hydrocortamate"/>
    <definition value="Hydrocortamate"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="931"/>
    <display value="Hydrogen peroxide"/>
    <definition value="Hydrogen peroxide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="932"/>
    <display value="Hydroquinones"/>
    <definition value="Hydroquinones"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="933"/>
    <display value="Hydroxyanthranilic acid"/>
    <definition value="Hydroxyanthranilic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="934"/>
    <display value="Hydroxyquinolines"/>
    <definition value="Hydroxyquinolines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="935"/>
    <display value="Hydroxystilbamidine"/>
    <definition value="Hydroxystilbamidine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="936"/>
    <display value="Hygrophila auriculata"/>
    <definition value="Hygrophila auriculata"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="937"/>
    <display value="Hymenoptera venom"/>
    <definition value="Hymenoptera venom"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="938"/>
    <display value="Hypochlorites"/>
    <definition value="Hypochlorites"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="939"/>
    <display value="Hypophosphorous acid and salts"/>
    <definition value="Hypophosphorous acid and salts"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="940"/>
    <display value="Hyssop"/>
    <definition value="Hyssop"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="941"/>
    <display value="Ibopamine"/>
    <definition value="Ibopamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="942"/>
    <display value="Ibutilide"/>
    <definition value="Ibutilide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="943"/>
    <display value="Icatibant"/>
    <definition value="Icatibant"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="944"/>
    <display value="Iceland moss"/>
    <definition value="Iceland moss"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="945"/>
    <display value="Ichthammol"/>
    <definition value="Ichthammol"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="946"/>
    <display value="Idanpramine"/>
    <definition value="Idanpramine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="947"/>
    <display value="Ifenprodil"/>
    <definition value="Ifenprodil"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="948"/>
    <display value="Igmesine"/>
    <definition value="Igmesine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="949"/>
    <display value="Ignatia amara"/>
    <definition value="Ignatia amara"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="950"/>
    <display value="Imidazole and triazole derived antifungals"/>
    <definition value="Imidazole and triazole derived antifungals"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="951"/>
    <display value="Imidazoline alpha adrenergic receptor antagonists"/>
    <definition value="Imidazoline alpha adrenergic receptor antagonists"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="952"/>
    <display value="Imidazoline decongestants"/>
    <definition value="Imidazoline decongestants"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="953"/>
    <display value="Imidazopyridines"/>
    <definition value="Imidazopyridines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="954"/>
    <display value="Imidazoquinazoline derivatives"/>
    <definition value="Imidazoquinazoline derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="955"/>
    <display value="Imidazoquinolines"/>
    <definition value="Imidazoquinolines"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="956"/>
    <display value="Imipraminoxide"/>
    <definition value="Imipraminoxide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="957"/>
    <display value="Imolamine"/>
    <definition value="Imolamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="958"/>
    <display value="Inca-peanut"/>
    <definition value="Inca-peanut"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="959"/>
    <display value="Incretin mimetics"/>
    <definition value="Incretin mimetics"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="960"/>
    <display value="Indanazoline"/>
    <definition value="Indanazoline"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="961"/>
    <display value="Indanedione anticoagulant"/>
    <definition value="Indanedione anticoagulant"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="962"/>
    <display value="Indecainide"/>
    <definition value="Indecainide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="963"/>
    <display value="Indeloxazine"/>
    <definition value="Indeloxazine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="964"/>
    <display value="Indian Barberry"/>
    <definition value="Indian Barberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="965"/>
    <display value="Indian gooseberry"/>
    <definition value="Indian gooseberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="966"/>
    <display value="Indian long pepper"/>
    <definition value="Indian long pepper"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="967"/>
    <display value="Indian mulberry"/>
    <definition value="Indian mulberry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="968"/>
    <display value="Indian sarsaparilla"/>
    <definition value="Indian sarsaparilla"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="969"/>
    <display value="Indian tragacanth"/>
    <definition value="Indian tragacanth"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="970"/>
    <display value="Indian valerian"/>
    <definition value="Indian valerian"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="971"/>
    <display value="Indigo dyes"/>
    <definition value="Indigo dyes"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="972"/>
    <display value="Indinavir"/>
    <definition value="Indinavir"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="973"/>
    <display value="Indium (all salts)"/>
    <definition value="Indium (all salts)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="974"/>
    <display value="Indonesian bay leaf"/>
    <definition value="Indonesian bay leaf"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="975"/>
    <display value="Indoramin"/>
    <definition value="Indoramin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="976"/>
    <display value="Influenza vaccine"/>
    <definition value="Influenza vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="977"/>
    <display value="Inosine"/>
    <definition value="Inosine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="978"/>
    <display value="Insulins"/>
    <definition value="Insulins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="979"/>
    <display value="Insulins containing zinc"/>
    <definition value="Insulins containing zinc"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="980"/>
    <display value="Integrase inhibitors"/>
    <definition value="Integrase inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="981"/>
    <display value="Interferons"/>
    <definition value="Interferons"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="982"/>
    <display value="Interleukins"/>
    <definition value="Interleukins"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="983"/>
    <display value="Iodine-containing compounds"/>
    <definition value="Iodine-containing compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="984"/>
    <display value="Iofetamine (123I)"/>
    <definition value="Iofetamine (123I)"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="985"/>
    <display value="Ioglycamic acid"/>
    <definition value="Ioglycamic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="986"/>
    <display value="Ipecacuanha"/>
    <definition value="Ipecacuanha"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="987"/>
    <display value="Ipomoea"/>
    <definition value="Ipomoea"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="988"/>
    <display value="Iron compounds"/>
    <definition value="Iron compounds"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="989"/>
    <display value="Iron dextran"/>
    <definition value="Iron dextran"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="990"/>
    <display value="Irsogladine"/>
    <definition value="Irsogladine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="991"/>
    <display value="Iseganan"/>
    <definition value="Iseganan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="992"/>
    <display value="Isoaminile"/>
    <definition value="Isoaminile"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="993"/>
    <display value="Isoflupredone"/>
    <definition value="Isoflupredone"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="994"/>
    <display value="Isometheptene"/>
    <definition value="Isometheptene"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="995"/>
    <display value="Isomolpan"/>
    <definition value="Isomolpan"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="996"/>
    <display value="Isosorbide"/>
    <definition value="Isosorbide"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="997"/>
    <display value="Isospaglumic acid"/>
    <definition value="Isospaglumic acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="998"/>
    <display value="Isothiazolinones"/>
    <definition value="Isothiazolinones"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="999"/>
    <display value="Isothipendyl"/>
    <definition value="Isothipendyl"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="Code"/>
    <display value="Description"/>
    <definition value="Description"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="categoryCode"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="categoryDisplay"/>
    </property>
  </concept>
  <concept>
    <code value="1,905"/>
    <display value="calophyllum inophyllum"/>
    <definition value="calophyllum inophyllum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,906"/>
    <display value="isoniazid"/>
    <definition value="isoniazid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,000"/>
    <display value="Isovaleric acid"/>
    <definition value="Isovaleric acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,001"/>
    <display value="Isoxsuprine"/>
    <definition value="Isoxsuprine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,002"/>
    <display value="Ivabradine"/>
    <definition value="Ivabradine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,003"/>
    <display value="Ivy"/>
    <definition value="Ivy"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,004"/>
    <display value="Ixabepilone and analogues"/>
    <definition value="Ixabepilone and analogues"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,005"/>
    <display value="Jamaican-dogwood"/>
    <definition value="Jamaican-dogwood"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,006"/>
    <display value="Janus kinase inhibitors"/>
    <definition value="Janus kinase inhibitors"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,008"/>
    <display value="Japanese climbing fern"/>
    <definition value="Japanese climbing fern"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,009"/>
    <display value="Japanese cornelian cherry"/>
    <definition value="Japanese cornelian cherry"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,010"/>
    <display value="Japanese encephalitis vaccine"/>
    <definition value="Japanese encephalitis vaccine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,007"/>
    <display value="Japanese Honeysuckle"/>
    <definition value="Japanese Honeysuckle"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,011"/>
    <display value="Japanese knotweed"/>
    <definition value="Japanese knotweed"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,012"/>
    <display value="Japanese pagoda tree"/>
    <definition value="Japanese pagoda tree"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,013"/>
    <display value="Java plum"/>
    <definition value="Java plum"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,014"/>
    <display value="Java tea"/>
    <definition value="Java tea"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,015"/>
    <display value="Jequerity"/>
    <definition value="Jequerity"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,016"/>
    <display value="Jerusalem artichoke"/>
    <definition value="Jerusalem artichoke"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,017"/>
    <display value="Job's tears"/>
    <definition value="Job's tears"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,018"/>
    <display value="Jojoba"/>
    <definition value="Jojoba"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,019"/>
    <display value="Kaempferia parviflora"/>
    <definition value="Kaempferia parviflora"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,020"/>
    <display value="Keratin"/>
    <definition value="Keratin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,021"/>
    <display value="Ketamine"/>
    <definition value="Ketamine"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,022"/>
    <display value="Ketanserin"/>
    <definition value="Ketanserin"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,023"/>
    <display value="Ketoglutaric acid"/>
    <definition value="Ketoglutaric acid"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,024"/>
    <display value="Ketolide antibacterials"/>
    <definition value="Ketolide antibacterials"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,025"/>
    <display value="Ketoprofen"/>
    <definition value="Ketoprofen"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,026"/>
    <display value="Khella"/>
    <definition value="Khella"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,027"/>
    <display value="Kidney bean"/>
    <definition value="Kidney bean"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,028"/>
    <display value="Kidney vetch"/>
    <definition value="Kidney vetch"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,029"/>
    <display value="Kinkeliba"/>
    <definition value="Kinkeliba"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,030"/>
    <display value="Kitchen sage"/>
    <definition value="Kitchen sage"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
    </property>
    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
    </property>
  </concept>
  <concept>
    <code value="1,031"/>
    <display value="Kojic acid and derivatives"/>
    <definition value="Kojic acid and derivatives"/>
    <property>
      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,032"/>
    <display value="Kokum"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,033"/>
    <display value="Konjac"/>
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      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,034"/>
    <display value="Kwao krua"/>
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      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,035"/>
    <display value="Labrador tea"/>
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      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,036"/>
    <display value="Lactic acid"/>
    <definition value="Lactic acid"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,037"/>
    <display value="Lactitol"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,038"/>
    <display value="Lactobacillus"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,039"/>
    <display value="Lactobacillus delbrueckii"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <code value="1,040"/>
    <display value="Lactobacillus gasseri and its strains"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,041"/>
    <display value="Lactobacillus reuteri"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,042"/>
    <display value="Lactobacillus rhamnosus"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,043"/>
    <display value="Lactobionic acid"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,044"/>
    <display value="Lactococcus lactis"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,045"/>
    <display value="Lactose"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,046"/>
    <display value="Lamifiban"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,047"/>
    <display value="Lamotrigine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,048"/>
    <display value="Lanthanum"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,049"/>
    <display value="Lappaconitine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,050"/>
    <display value="Lasofoxifene"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,051"/>
    <display value="Latex"/>
    <definition value="Latex"/>
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      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,052"/>
    <display value="Laureth sulfates"/>
    <definition value="Laureth sulfates"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,053"/>
    <display value="Lavender"/>
    <definition value="Lavender"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,054"/>
    <display value="Lazabemide"/>
    <definition value="Lazabemide"/>
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      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,055"/>
    <display value="Lead"/>
    <definition value="Lead"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,056"/>
    <display value="Ledebouriella seseloides"/>
    <definition value="Ledebouriella seseloides"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,057"/>
    <display value="Ledoxantrone"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,058"/>
    <display value="Leflunomide and metabolites"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,059"/>
    <display value="Lemon balm"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,060"/>
    <display value="Lemon beebrush"/>
    <definition value="Lemon beebrush"/>
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      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,061"/>
    <display value="Leptospira vaccine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,062"/>
    <display value="Leteprinim"/>
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      <code value="categoryCode"/>
      <valueCode value="environment"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,063"/>
    <display value="Leukotriene receptor antagonists"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,064"/>
    <display value="Levallorphan"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,065"/>
    <display value="Levamisole"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,066"/>
    <display value="Levant cotton"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <code value="1,067"/>
    <display value="Levobetaxolol"/>
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      <code value="categoryCode"/>
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    <property>
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    <display value="Levocarnitine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Levofolinic acid"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,070"/>
    <display value="Levopropionil carnitine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <code value="1,071"/>
    <display value="Levopropoxyphene"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Levulinic acid"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,073"/>
    <display value="Lichen"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <code value="1,074"/>
    <display value="Lidamidine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,075"/>
    <display value="Lignum vitae"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Ligusticum sinense"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <code value="1,077"/>
    <display value="Ligusticum wallichii"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Lilac chastetree"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Lincosamides"/>
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    <property>
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    <display value="Linden"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Lindera strychnifolia"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Lingonberry"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Linoleic acid and derivatives"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Linseed"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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    <code value="1,085"/>
    <display value="Lipase"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <code value="1,087"/>
    <display value="Liriosma ovata"/>
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      <code value="categoryCode"/>
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    <display value="Lithospermum officinale"/>
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      <code value="categoryCode"/>
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    <display value="Lithothamnium calcareum"/>
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    <property>
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    <display value="Liver extract"/>
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      <code value="categoryDisplay"/>
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    <display value="Lividomycin"/>
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    <display value="Lobaria pulmonaria"/>
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    <property>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Lodoxamide"/>
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      <code value="categoryCode"/>
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      <valueString value="Environment"/>
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    <display value="Loop diuretics"/>
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  <concept>
    <code value="1,101"/>
    <display value="Loperamide"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,102"/>
    <display value="Lophatherum gracile"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,103"/>
    <display value="Loquat"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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    <display value="Loranthus parasiticus"/>
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    <display value="Pine"/>
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    <display value="Pineapple and pineapple substances"/>
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    <display value="Pinene"/>
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    <display value="Pipethanate"/>
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    <display value="Pipoxolan"/>
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    <display value="Pipradrol"/>
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    <display value="Pipsissewa"/>
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    <display value="Pirenoxine (all salts)"/>
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    <display value="Pistacia integerrima"/>
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    <display value="Platinum compounds"/>
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    <display value="Plum"/>
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    <display value="Podophyllotoxin derivatives"/>
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    <display value="Pokeweed"/>
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    <display value="Proso millet"/>
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    <display value="Prostrate knotweed"/>
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      <code value="categoryCode"/>
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    <display value="Prostrate sandmat"/>
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      <code value="categoryDisplay"/>
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    <display value="Protirelin"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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      <code value="categoryCode"/>
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    <display value="Pseudostellaria heterophylla"/>
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      <code value="categoryCode"/>
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    <display value="Psoralens"/>
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      <code value="categoryDisplay"/>
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    <display value="Pulmonary surfactants"/>
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      <code value="categoryCode"/>
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    <display value="Putranjiva"/>
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      <code value="categoryCode"/>
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    <display value="Pygeum"/>
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      <code value="categoryCode"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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      <code value="categoryCode"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Pyruvic acid"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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    <display value="Quassia amara"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Quinolones and fluoroquinolones"/>
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      <code value="categoryCode"/>
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    <display value="Rabies vaccine"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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    <display value="Racephedrine"/>
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    <display value="Ramosetron"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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    <display value="Ranolazine"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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    <display value="Ranunculus"/>
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      <code value="categoryCode"/>
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    <display value="Raphanus sativus"/>
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      <code value="categoryCode"/>
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    <display value="Rasagiline"/>
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      <code value="categoryDisplay"/>
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    <display value="Red sandalwood"/>
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    <display value="Rhatany"/>
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    <display value="Rhodiola sacra"/>
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    <display value="Riboflavin (vitamin B2)"/>
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    <display value="Rice and derivatives"/>
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    <display value="Ricinoleic acid"/>
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    <display value="Rifamycins"/>
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    <display value="Ritiometan"/>
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    <display value="Roiboos"/>
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    <display value="Ropinirole"/>
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    <display value="Rose"/>
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    <display value="Rose bengal"/>
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    <display value="Roselle"/>
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    <display value="Rosemary"/>
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      <code value="categoryCode"/>
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    <display value="Roseroot stonecrop"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Rosewood"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Rotavirus vaccine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,561"/>
    <display value="Roundhead lespedeza"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Roundleaf chastetree"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,563"/>
    <display value="Roxifiban"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Rubber accelerators"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Rubella vaccine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,566"/>
    <display value="Rubia cordifolia"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Ruboxistaurin"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Rubus chingii"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Running clubmoss"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Rupatadine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Ruscus aculeatus and derivatives"/>
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      <code value="categoryCode"/>
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    <property>
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  <concept>
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    <display value="Rutoside"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,573"/>
    <display value="Rye"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Saccharin"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Sacred lotus"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,576"/>
    <display value="Saffron"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Salicylates"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Samarium"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Saposhnikovia divaricata"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Sapropterin"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="Saquinavir"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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    <display value="Saraca indica"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Saralasin"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Sarpogrelate"/>
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    <property>
      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Saw palmetto"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Schizonepeta tenuifolia"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Scotch broom"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Scrophularia ningpoensis"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Scurvy grass"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Scythian lamb"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Sea squill"/>
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      <code value="categoryDisplay"/>
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    <display value="Seabuckthorn"/>
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      <code value="categoryDisplay"/>
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    <display value="Secretin"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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      <code value="categoryDisplay"/>
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    <display value="Selective serotonin reuptake inhibitors"/>
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    <display value="Selenium compounds"/>
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    <display value="Semal"/>
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    <display value="Seneca snakeroot"/>
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    <display value="Sericocalyx crispus"/>
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    <display value="Sermorelin"/>
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    <display value="Sevelamer"/>
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    <display value="Shea tree"/>
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    <display value="Shepherd's purse"/>
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    <display value="Shi-hu"/>
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    <display value="Simpleleaf chastetree"/>
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    <display value="Skullcap"/>
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    <display value="Slippery elm"/>
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    <display value="Solidstem burnet saxifrage"/>
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      <code value="categoryCode"/>
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    <display value="Somatorelin"/>
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  <concept>
    <code value="1,832"/>
    <display value="Typhoid vaccine"/>
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    <property>
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  <concept>
    <code value="1,833"/>
    <display value="Tyramine"/>
    <definition value="Tyramine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,834"/>
    <display value="Tyrosine compounds"/>
    <definition value="Tyrosine compounds"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,835"/>
    <display value="Tyrosine kinase inhibitors"/>
    <definition value="Tyrosine kinase inhibitors"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,836"/>
    <display value="Tyrothricins"/>
    <definition value="Tyrothricins"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,837"/>
    <display value="Ubiquinone and related compounds"/>
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      <code value="categoryCode"/>
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    <property>
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  <concept>
    <code value="1,838"/>
    <display value="Ulipristal"/>
    <definition value="Ulipristal"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,839"/>
    <display value="Undecylenic acid derivatives"/>
    <definition value="Undecylenic acid derivatives"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,840"/>
    <display value="Urapidil"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,841"/>
    <display value="Urea"/>
    <definition value="Urea"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,842"/>
    <display value="Uricases"/>
    <definition value="Uricases"/>
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      <code value="categoryCode"/>
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      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,843"/>
    <display value="Uridine"/>
    <definition value="Uridine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,844"/>
    <display value="Urokinase"/>
    <definition value="Urokinase"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,845"/>
    <display value="Usnic acid"/>
    <definition value="Usnic acid"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,846"/>
    <display value="Valerian"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,847"/>
    <display value="Valproic acid and derivatives"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,848"/>
    <display value="Vanadium compounds"/>
    <definition value="Vanadium compounds"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,849"/>
    <display value="Varenicline"/>
    <definition value="Varenicline"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,850"/>
    <display value="Varicella vaccine"/>
    <definition value="Varicella vaccine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,851"/>
    <display value="Vasopressin and analogues"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,852"/>
    <display value="Verbena"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,853"/>
    <display value="Vernakalant"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,854"/>
    <display value="Vetiver grass"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,855"/>
    <display value="Vidanga"/>
    <definition value="Vidanga"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,856"/>
    <display value="Viloxazine"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,857"/>
    <display value="Vinca alkaloids"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,858"/>
    <display value="Vinyl polymers"/>
    <definition value="Vinyl polymers"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,859"/>
    <display value="Viomycin"/>
    <definition value="Viomycin"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
      <valueString value="Environment"/>
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  <concept>
    <code value="1,860"/>
    <display value="Viquidil"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,861"/>
    <display value="Virginia strawberry"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,862"/>
    <display value="Vitamin D analogues"/>
    <definition value="Vitamin D analogues"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,863"/>
    <display value="Vitamin E analogues"/>
    <definition value="Vitamin E analogues"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,864"/>
    <display value="Vitamin K analogues"/>
    <definition value="Vitamin K analogues"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,865"/>
    <display value="Vitex negundo"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,866"/>
    <display value="Vofopitant"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,867"/>
    <display value="Watercress"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,868"/>
    <display value="Weeping forsythia"/>
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      <code value="categoryCode"/>
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    <property>
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  <concept>
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    <display value="Wheat and wheat substances"/>
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    <property>
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  <concept>
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    <display value="White cedar"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,871"/>
    <display value="White false hellebore"/>
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      <code value="categoryCode"/>
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    <property>
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  <concept>
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    <display value="White fringetree"/>
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  <concept>
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    <display value="White horehound"/>
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    <property>
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  <concept>
    <code value="1,874"/>
    <display value="White quebracho"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
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    <display value="White sandalwood"/>
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  <concept>
    <code value="1,876"/>
    <display value="Whitesnow"/>
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      <code value="categoryCode"/>
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    <property>
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  <concept>
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    <display value="Wild thyme"/>
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      <code value="categoryCode"/>
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  <concept>
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    <display value="Winged-prickly ash"/>
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      <code value="categoryCode"/>
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  <concept>
    <code value="1,879"/>
    <display value="Witch hazel"/>
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    <property>
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  <concept>
    <code value="1,880"/>
    <display value="Wolfberry"/>
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    <property>
      <code value="categoryDisplay"/>
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  <concept>
    <code value="1,881"/>
    <display value="Wood tar compounds"/>
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      <code value="categoryDisplay"/>
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    <display value="Wool products"/>
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  <concept>
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    <display value="Wormseed"/>
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      <code value="categoryCode"/>
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    <property>
      <code value="categoryDisplay"/>
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    <display value="Xanthium"/>
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      <code value="categoryCode"/>
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    <display value="Yarrow"/>
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  <concept>
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    <display value="Ylang ylang"/>
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    <display value="Zanthoxylum clava-herculis"/>
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    <display value="Zedoary"/>
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  <concept>
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  <concept>
    <code value="1,904"/>
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</CodeSystem>