Socioeconomic characteristics in relation to maternal and child health.
D000293:Adolescent; D000328:Adult; D002641:Chicago; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D004467:Economics; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008429:Maternal Welfare; D012924:Social Conditions; D013223:Statistics as Topic; D014798:Vital Statistics