How old were you when you began using oral contraceptives

Preferred Label : How old were you when you began using oral contraceptives;

LOINC status : ACTIVE;

UMLS MTHU# : MTHU038723;

Origin ID

LP116890-7;

UMLS CUI

C3174434;

LOINC code(s)
- How old were you when you began using oral contraceptives:Time:Pt:^Patient:Qn:PhenX [LOINC code]
Semantic type(s)
- Intellectual Product [UMLS semantic type]