[Analysis of the causes of perinatal mortality in 1974].
D000328:Adult; D005260:Female; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007558:Italy; D008423:Maternal Age; D011247:Pregnancy; D011248:Pregnancy Complications; D012959:Socioeconomic Factors
Analisi delle cause di mortalità perinatale nella casistica del 1974.