Clinical use of norgestrel-ethinyl oestradiol as a contraceptive.
D002584:Cervix Uteri / Q000166:cytology / Q000187:drug effects; D003276:Contraceptives, Oral; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000008:administration & dosage* / Q000009:adverse effects / Q000494:pharmacology; D005260:Female; D006801:Humans; D008598:Menstruation / Q000187:drug effects; D009644:Norgestrel / Q000008:administration & dosage* / Q000009:adverse effects / Q000494:pharmacology
D003276:Contraceptives, Oral; D004338:Drug Combinations; D009644:Norgestrel; D004997:Ethinyl Estradiol