Ectopic pregnancy: a look at changing concepts and problems.
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R J
RJ
Department of Obstetrics and Gynecology, Portsmouth Naval Hospital, VA 23708.
D004630:Emergencies; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis / Q000453:epidemiology / Q000601:surgery