Preferred Label : Before Timing Type;
NCIt related terms : Before;
Alternative definition : CDISC: A type of time point relationship that comes before a point or period of time
within a timeline.;
NCI Metathesaurus CUI : CL1920621;
Origin ID : C201357;
UMLS CUI : C5856747;
Semantic type(s)
concept_is_in_subset