get https://fhir-api.zapehr.com/r4b/ResearchStudy//_history
ResearchStudy on the FHIR specification website.
A process where a researcher or organization plans and then executes a series of steps intended to increase the field of healthcare-related knowledge. This includes studies of safety, efficacy, comparative effectiveness and other information about medications, devices, therapies and other interventional and investigative techniques. A ResearchStudy involves the gathering of information about human or animal subjects.