title: [Atypical last menstruation: extrauterine pregnancy in the differential diagnosis].
authors.affiliation: Academisch Ziekenhuis, afd. Gynaecologie, Leiden.
authors.forename: C J
authors.initials: CJ
authors.lastname: de Groot
authors.forename: G C
authors.initials: GC
authors.lastname: Trimbos-Kemper
authors.forename: F W
authors.initials: FW
authors.lastname: Jansen
mesh_terms: D000328:Adult; D000465:Algorithms; D006063:Chorionic Gonadotropin / Q000097:blood / Q000652:urine; D003937:Diagnosis, Differential; D005187:Fallopian Tubes / Q000601:surgery; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D010535:Laparoscopy; D008599:Menstruation Disturbances / Q000175:diagnosis*; D011247:Pregnancy; D011258:Pregnancy Tests; D011271:Pregnancy, Ectopic / Q000175:diagnosis* / Q000601:surgery
chemical_list: D006063:Chorionic Gonadotropin
vernacular_title: De atypische laatste menstruatie: extra-uteriene graviditeit in de differential diagnose.