[Steroid contraceptives].
D003276:Contraceptives, Oral / Q000008:administration & dosage* / Q000009:adverse effects; D003281:Contraceptives, Postcoital; D003692:Delayed-Action Preparations; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005040:Ethynodiol Diacetate / Q000008:administration & dosage; D005260:Female; D006801:Humans; D009640:Norethindrone / Q000008:administration & dosage
D003276:Contraceptives, Oral; D003281:Contraceptives, Postcoital; D003692:Delayed-Action Preparations; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate; D009640:Norethindrone