Title: Weight at birth and cause of death in the neonatal period, United States, early 1950; statistics derived from vital records on neonatal mortality by age and cause according to weight at birth, by color and sex, for infants born in the United States during the first 3 months of 1950.
Authors: National Center for Health Statistics (U.S.).
Year: 1965
Subjects: Infant Mortality; Birth Weight