title: [Perinatal mortality in Orebro county 1969-1971].
mesh_terms: D001724:Birth Weight; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006748:Hospital Departments; D006782:Hospitals, Special; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D013548:Sweden
vernacular_title: Perinatal mortalitet i Orebro län 1969-1971.