[Perinatal mortality: study concerning 6,441 births on 4 maternity wards in the Walloon region].
D001530:Belgium; D001724:Birth Weight; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006757:Hospital Units; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy
La mortalité périnatale: étude portant sur 6441 naissances dans quatre maternités de la région wallonne en 1977.