title: [Perinatal mortality: clinico-statistical considerations (1970-1981)].
mesh_terms: D001724:Birth Weight; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007558:Italy; D008297:Male; D011247:Pregnancy
vernacular_title: Mortalità perinatale: considerazioni clinico-statistiche (1970-1981).