title: [Contraception with a novel sequential preparation (Ovanon)].
mesh_terms: D000328:Adult; D002582:Cervix Mucus / Q000032:analysis* / Q000166:cytology; D003276:Contraceptives, Oral / Q000008:administration & dosage* / Q000494:pharmacology*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008134:Long-Term Care; D010060:Ovulation; D013997:Time Factors; D014626:Vaginal Smears
chemical_list: D003276:Contraceptives, Oral
vernacular_title: Antikonzeption mit einem neuartigen Sequenzpräparat (Ovanon)