title: Heterotopic pregnancy diagnosed by endovaginal scanning.
authors.affiliation: University of Rochester Medical Center, Department of Obstetrics-Gynecology, New York 14642.
authors.forename: J H
authors.initials: JH
authors.lastname: Mattox
authors.forename: D J
authors.initials: DJ
authors.lastname: Kolb
authors.forename: M W
authors.initials: MW
authors.lastname: Goggin
authors.forename: W E
authors.initials: WE
authors.lastname: Thomas
mesh_terms: D000328:Adult; D004624:Embryo Transfer; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000175:diagnosis*; D014463:Ultrasonography