Preferred Label : Radiological/Nuclear Challenge Agent Source Type;
NCIt related terms : Rad/Nuc Agent Source; RNASRC;
Alternative definition : CDISC: The mode by which the radiological or nuclear challenge agent is delivered
to the subject.;
NCI Metathesaurus CUI : CL937769;
Origin ID : C158318;
UMLS CUI : C4761326;
Semantic type(s)
concept_is_in_subset