[Decreased perinatal mortality in Sweden during 1973-80. What progress was achieved?].
D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D013548:Sweden
Minskad perinatal dödlighet i Sverige 1973-80. Var har vinsterna gjorts?