title: Early primary abdominal pregnancy after in vitro fertilization and embryo transfer.
authors.affiliation: Department of Obstetrics and Gynecology, University of California, Irvine, Orange 92668.
authors.forename: J P
authors.initials: JP
authors.lastname: Balmaceda
authors.forename: L
authors.initials: L
authors.lastname: Bernardini
authors.forename: R H
authors.initials: RH
authors.lastname: Asch
authors.forename: S C
authors.initials: SC
authors.lastname: Stone
mesh_terms: D000328:Adult; D004624:Embryo Transfer / Q000009:adverse effects*; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011269:Pregnancy, Abdominal / Q000209:etiology*