Current factors in the causation of tubal pregnancy. A prospective clinicopathologic study.
D000022:Abortion, Spontaneous; D000293:Adolescent; D000328:Adult; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007247:Infertility, Female; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000209:etiology*; D011446:Prospective Studies; D012189:Retrospective Studies; D012488:Salpingitis / Q000150:complications* / Q000473:pathology