title: Heterotopic pregnancy--an unusual case report following in vitro fertilization and embryo transfer.
authors.affiliation: Department of Obstetrics & Gynecology, Kaplan Hospital, Rehovot, Israel.
authors.forename: Y
authors.initials: Y
authors.lastname: Zalel
authors.forename: A
authors.initials: A
authors.lastname: Barash
authors.forename: B
authors.initials: B
authors.lastname: Caspi
authors.forename: R
authors.initials: R
authors.lastname: Borenstein
mesh_terms: D000328:Adult; D004624:Embryo Transfer / Q000009:adverse effects*; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000209:etiology*