[Clinical statistical study on premature infants from 1959 to 1966].
D001724:Birth Weight; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007234:Infant, Premature; D007558:Italy; D011247:Pregnancy; D013223:Statistics as Topic; D014427:Twins
Indagine clinico-statistica sugli immaturi dal 1959 al 1966.