focus-reference
focus-referencereferenceDrugs, devices, etc. under study, as a reference
draftExperimental
Metadata
hl7.org registry- URL
- http://hl7.org/fhir/SearchParameter/ResearchStudy-focus-reference
- ID
- ResearchStudy-focus-reference
FHIRPath Expression
ResearchStudy.focus.reference
Base Resources (1)
ResearchStudy
Target Resources (4)
MedicinalProductDefinitionEvidenceVariableSubstanceDefinitionMedication