Preferred Label : Age When Started using Smokeless Tobacco after Regular Use Question;
NCIt synonyms : Age When Started using Smokeless Tobacco after Regular Use;
NCIt related terms : If the patient used smokeless tobacco (including chewing tobacco and snuff) regularly
for at least six weeks, how old were they when they started using;
NCIt definition : A question about the age of an individual when they started using smokeless tobacco
after at least six weeks regular use.;
NCI Metathesaurus CUI : CL937138;
Origin ID : C157417;
UMLS CUI : C4763604;
Semantic type(s)
- concept_is_in_subset
