[Pregnancy and oral contraceptives (author's transl)].
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008598:Menstruation / Q000187:drug effects; D010060:Ovulation / Q000187:drug effects; D010298:Parity; D011247:Pregnancy / Q000187:drug effects*; D013997:Time Factors
D003276:Contraceptives, Oral
Schwangerschaft und Ovulationshemmer.