Are oral contraceptives safe?
Coyle
T F
TF
D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012307:Risk Factors; D013923:Thromboembolism / Q000139:chemically induced*
D003276:Contraceptives, Oral