focus-reference

focus-referencereference

Drugs, devices, etc. under study, as a reference

draftExperimental
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