date
date
draftFHIR R3 package : Core3.0.2date1 base
When the study began and ended
Metadata
hl7.org/fhir- Canonical URL
- http://hl7.org/fhir/SearchParameter/ResearchStudy-date
- Code
- date
- Type
- date
Base Resources
ResearchStudy
FHIRPath Expression
ResearchStudy.period