A study of risks, medical care, and infant mortality. 2. Ethnic group, education of mother, and birth weight.
D001741:Black or African American; D001208:Asia; D001724:Birth Weight; D044383:Black People; D004522:Educational Status; D005006:Ethnicity; D005260:Female; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D009519:New York City; D010290:Parents; D011247:Pregnancy; D011295:Prenatal Care; D011647:Puerto Rico