[Perinatal mortality in Helsingborg in the years 1977-1981].
D001724:Birth Weight; D036861:Delivery, Obstetric / Q000379:methods; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications; D013548:Sweden
Perinatal mortalitet i Helsingborg under åren 1977-1981.