Ovarian pregnancy and the intrauterine contraceptive device.
D000328:Adult; D002369:Castration; D010064:Embryo Implantation; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D010053:Ovary / Q000473:pathology; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000453:epidemiology*