[ANALYSIS OF MORTALITY AMONG PREMATURE NEWBORN INFANT IN THE CZECHOSLOVAKIAN SSR IN 1962].
D003604:Czechoslovakia; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D019102:Infant, Very Low Birth Weight
CZECHOSLOVAKIA; INFANT MORTALITY; INFANT, NEWBORN; INFANT, PREMATURE
ROZBOR NOVOROZENECK'E 'UMRTNOSTI NEZRAL'YCH V CSSR V R. 1962.