title: Ectopic pregnancy: a review of 212 cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008487:Medical History Taking; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis* / Q000601:surgery; D011677:Punctures; D012189:Retrospective Studies