<?xml version="1.0" encoding="UTF-8"?><ClinicalUseDefinition xmlns="http://hl7.org/fhir">
  <id value="example-warning"/>
  <meta>
    <security>
      <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
      <code value="HTEST"/>
      <display value="test health data"/>
    </security>
  </meta>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="brr"/>
  </extension>
  <type value="warning"/>
  <category>
    <coding>
      <system value="http://hl7.org/fhir/clinical-use-definition-category"/>
      <code value="DriveAndMachines"/>
      <display value="Effects on Ability to Drive and Use Machines"/>
    </coding>
  </category>
  <subject>
    <reference>
      <reference value="MedicinalProductDefinition/example"/>
    </reference>
  </subject>
  <warning>
    <description value="May cause drowsiness. Avoid driving or operating heavy machinery."/>
  </warning>
</ClinicalUseDefinition>