title: [Contraception with a normophasic agent].
mesh_terms: D000328:Adult; D003267:Contraception; D004334:Drug Administration Schedule; D004338:Drug Combinations; D004341:Drug Evaluation; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D007987:Gonadotropin-Releasing Hormone; D006801:Humans; D008234:Lynestrenol / Q000494:pharmacology
chemical_list: D004338:Drug Combinations; D007987:Gonadotropin-Releasing Hormone; D004997:Ethinyl Estradiol; D008234:Lynestrenol
vernacular_title: Kontrazeption mit einem normophasischen Präparat.