Intersection of http://hl7.org/fhir/ValueSet/substance-code and https://healthterminologies.gov.au/fhir/ValueSet/adverse-reaction-agent-1
This is the ValueSet that contains codes in both Substance Code (http://hl7.org/fhir/ValueSet/substance-code) and Adverse Reaction Agent (https://healthterminologies.gov.au/fhir/ValueSet/adverse-reaction-agent-1).