[Contraception from the gynecological viewpoint].
D055598:Chemical Phenomena; D002621:Chemistry; D003267:Contraception; D003270:Contraceptive Agents / Q000009:adverse effects; D003273:Contraceptive Devices / Q000009:adverse effects; D005260:Female; D006801:Humans
D003270:Contraceptive Agents
Empfängnisverhütung aus gynäkologischer Sicht.