How old were you when you most recently quit smoking

Preferred Label : How old were you when you most recently quit smoking;

LOINC status : ACTIVE;

UMLS MTHU# : MTHU038123;

Origin ID

LP114952-7;

UMLS CUI

C3173292;

LOINC code(s)
- How old were you when you most recently quit smoking:Time:Pt:^Patient:Qn:PLCO [LOINC code]
Semantic type(s)
- Intellectual Product [UMLS semantic type]