[Precancerosis of the cervix uteri and ovulation inhibitors].
D003273:Contraceptive Devices; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D011230:Precancerous Conditions / Q000209:etiology*; D002583:Uterine Cervical Neoplasms / Q000209:etiology*
Gebärmutterhals-Präkanzerose und Ovulationshemmer.