Preferred Label : Number of Days Between Index Date and Specimen Collection;
NCIt synonyms : Number of Days to Specimen Collection;
NCIt related terms : days to collection; days to sample procurement; days_to_sample_procurement; days_to_collection;
NCIt definition : The number of days between an index date and the date that a specimen collection procedure
occurred.;
NCI Metathesaurus CUI : CL1663563;
Origin ID : C181071;
UMLS CUI : C5556828;
Semantic type(s)
concept_is_in_subset