Sigmoidovaginal fistula: an unusual complication of ectopic pregnancy.
D000328:Adult; D012809:Colon, Sigmoid; D005260:Female; D006801:Humans; D007412:Intestinal Fistula / Q000000981:diagnostic imaging / Q000209:etiology*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000150:complications* / Q000473:pathology; D011859:Radiography; D014624:Vaginal Fistula / Q000000981:diagnostic imaging / Q000209:etiology*