Substance Usage Start Relative to Reference Timepoint

Preferred Label : Substance Usage Start Relative to Reference Timepoint;

NCIt related terms : SUSTRTPT;

NCIt definition : An indication or description of the start of substance usage in relation to a specific point in time.;

Details

Origin ID

C88005;

UMLS CUI

C2981588;

Semantic type(s)
- Temporal Concept [UMLS semantic type]
concept_is_in_subset
- CDISC Variable Terminology [NCIt concept]

Keyword's position in hierarchy(ies) :

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