Preferred Label : Observational Study Sampling Method Description;
NCIt related terms : Obs Study Sampling Method Description; OBSTSMMD;
Alternative definition : CDISC: A textual description of the sampling method used to assign study participants
into groups or cohorts within an observational study.;
NCI Metathesaurus CUI : CL504666;
Origin ID : C126068;
UMLS CUI : C4288561;
Semantic type(s)
concept_is_in_subset