title: [Twin pregnancies in Helsingborg 1971-1980. Changes in the diagnosis and treatment].
mesh_terms: D005260:Female; D005313:Fetal Death / Q000175:diagnosis; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000517:prevention & control; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011296:Prenatal Diagnosis; D013548:Sweden; D014427:Twins
vernacular_title: Tvillinggraviditeter i Helsingborg 1971-1980. Förändringar i diagnostik och behandling.