title: A spontaneous combined (heterotopic) pregnancy: a case report.
abstract: A spontaneous combined (heterotopic) pregnancy is presented. A review of the literature exemplifies the risk factors for the condition and a set of criteria for more reliable prospective diagnosis. A discussion of the uses and shortcomings of recent technologic advances in the diagnosis and treatment of the condition is then presented.
authors.forename: M A
authors.initials: MA
authors.lastname: Schellpfeffer
mesh_terms: D000328:Adult; D004107:Dilatation and Curettage; D005260:Female; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000175:diagnosis / Q000000981:diagnostic imaging; D012307:Risk Factors; D014463:Ultrasonography