title: [Intrauterine devices and ectopic pregnancies. An association that disappeared].
authors: F E
authors: FE
authors: Skjeldestad
mesh_terms: D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D009664:Norway; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000453:epidemiology*; D012488:Salpingitis / Q000209:etiology
vernacular_title: Spiral og extrauterine svangerskap. Samanhengen som forsvann.