Medical factors in contraceptive choice.
D002318:Cardiovascular Diseases / Q000139:chemically induced; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D005260:Female; D005767:Gastrointestinal Diseases / Q000139:chemically induced; D005831:Genital Diseases, Female / Q000139:chemically induced; D006801:Humans; D009422:Nervous System Diseases / Q000139:chemically induced; D012306:Risk
D003277:Contraceptives, Oral, Combined