Demographic correlates of low birth weight.
D000293:Adolescent; D000328:Adult; D001724:Birth Weight; D044383:Black People; D005260:Female; D005865:Gestational Age; D006801:Humans; D007086:Illegitimacy; D007231:Infant, Newborn; D008423:Maternal Age; D008433:Mathematics; D010298:Parity; D011247:Pregnancy; D011295:Prenatal Care; D012959:Socioeconomic Factors; D044465:White People