Record of the date and/or time of the first exposure to the Substance for this Reaction Event.
The project FHIR API endpoint is not yet available for DSTU2 FHIR version.
The global FHIR API endpoint is not yet available for DSTU2 FHIR version.
This resource matches a canonical claim from this project.
Claim: http://hl7.org/fhir/
Canonical claims are used to verify ownership of your canonical URLs.
