[Oral contraception--what is it precisely?].
D003276:Contraceptives, Oral / Q000494:pharmacology; D003281:Contraceptives, Postcoital / Q000494:pharmacology; D010064:Embryo Implantation / Q000187:drug effects; D005260:Female; D010060:Ovulation / Q000187:drug effects
D003276:Contraceptives, Oral; D003281:Contraceptives, Postcoital
Orale Kontrazeption--was ist das eigentlich.