title: Ectopic pregnancy: a retrospective study at the Alaska Native Medical Center.
mesh_terms: D000413:Alaska; D005260:Female; D006801:Humans; D007198:Indians, North American; D004930:Inuit; D000292:Pelvic Inflammatory Disease / Q000150:complications; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000453:epidemiology* / Q000209:etiology; D012189:Retrospective Studies