Oral contraceptives.
D003276:Contraceptives, Oral / Q000009:adverse effects*; D004997:Ethinyl Estradiol / Q000009:adverse effects; D005040:Ethynodiol Diacetate / Q000009:adverse effects; D006801:Humans; D008234:Lynestrenol; D008656:Mestranol / Q000009:adverse effects; D009640:Norethindrone / Q000009:adverse effects; D009641:Norethynodrel / Q000009:adverse effects
D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate; D009641:Norethynodrel; D008656:Mestranol; D008234:Lynestrenol; D009640:Norethindrone