title: [HORMONAL CONTRACEPTION].
mesh_terms: D002626:Chemistry, Pharmaceutical; D003267:Contraception; D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008234:Lynestrenol; D009640:Norethindrone; D009641:Norethynodrel
chemical_list: D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D009641:Norethynodrel; D008234:Lynestrenol; D009640:Norethindrone
keywords: CHEMISTRY, PHARMACEUTICAL; CONTRACEPTIVES, ORAL; LYNESTRENOL; NORETHINDRONE; NORETHYNODREL
vernacular_title: HORMONALE KONZEPTIONSVERHUETUNG.