Clinical Events Start Relative to Reference Period

An indication or description that the start of the clinical event is before, during or after a reference time interval. (NCI Thesaurus)

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Clinical Events Start Date Time

The date and time of the beginning of a clinical event.

Clinical Events Sponsor Defined Identifier

One or more sponsor defined characters used to identify, name, or characterize the clinical event.

Clinical Events Severity

The degree of gravity of a clinical event.

Clinical Events Sequence Number

A number that identifies the ordering relations (in time, space, etc.) in a set of clinical events.

Clinical Events Reported Term

An account or report of a clinical event.

Clinical Events Reference Identifier

A character or string used to name, or characterize a clinical events reference.