title: Amenorrhoea following oral contraception.
mesh_terms: D015068:17-Ketosteroids / Q000652:urine; D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000139:chemically induced* / Q000150:complications / Q000188:drug therapy; D002996:Clomiphene / Q000627:therapeutic use; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004967:Estrogens / Q000652:urine; D004997:Ethinyl Estradiol / Q000009:adverse effects; D005040:Ethynodiol Diacetate / Q000009:adverse effects; D005260:Female; D006062:Gonadotropins / Q000652:urine; D006801:Humans; D007775:Lactation Disorders / Q000150:complications; D008234:Lynestrenol / Q000009:adverse effects; D008535:Megestrol / Q000009:adverse effects; D008656:Mestranol / Q000009:adverse effects; D009640:Norethindrone / Q000009:adverse effects; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D013997:Time Factors
chemical_list: D015068:17-Ketosteroids; D003276:Contraceptives, Oral; D004967:Estrogens; D006062:Gonadotropins; D002996:Clomiphene; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate; D008656:Mestranol; D008535:Megestrol; D008234:Lynestrenol; D009640:Norethindrone