title: Unsuspected early pregnancy at hysterosalpingography.
authors.affiliation: Department of Obstetrics and Gynecology, Academic Hospital Groningen, The Netherlands.
authors.forename: V H
authors.initials: VH
authors.lastname: Jongen
authors.forename: J M
authors.initials: JM
authors.lastname: Collins
authors.forename: J A
authors.initials: JA
authors.lastname: Lubbers
authors.forename: M
authors.initials: M
authors.lastname: van Selm
mesh_terms: D000328:Adult; D000650:Amnion / Q000000981:diagnostic imaging; D002823:Chorion / Q000000981:diagnostic imaging; D002824:Chorionic Villi / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007047:Hysterosalpingography; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011256:Pregnancy Outcome