title: A study of risks, medical care, and infant mortality. 3. Education of mother, medical care, and condition of infant.
mesh_terms: D001741:Black or African American; D001724:Birth Weight; D004522:Educational Status; D005006:Ethnicity; D005260:Female; D006761:Hospitals / Q000706:statistics & numerical data; D006801:Humans; D007086:Illegitimacy; D007226:Infant Mortality; D007231:Infant, Newborn; D008423:Maternal Age; D009519:New York City; D010067:Ownership; D010290:Parents; D011247:Pregnancy; D011295:Prenatal Care; D011647:Puerto Rico