[The problem of prematurity. Statistical data on premature newborn infants in the 3-year-period 1958-1960 in the province of Chieti].
D001699:Biometry; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000706:statistics & numerical data*; D019102:Infant, Very Low Birth Weight
INFANT, PREMATURE/statistics