Variations in birth weight. Legitimate live births. United States-1963.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001724:Birth Weight; D005260:Female; D006306:Health Surveys; D006801:Humans; D007086:Illegitimacy; D007231:Infant, Newborn; D008423:Maternal Age; D009790:Occupations; D011247:Pregnancy; D011295:Prenatal Care; D012959:Socioeconomic Factors; D014481:United States; D014798:Vital Statistics; D044465:White People