The states and children.
D000293:Adolescent; D002648:Child; D002662:Child Health Services / Q000191:economics*; D002675:Child, Preschool; D006076:Government; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011632:Public Assistance / Q000331:legislation & jurisprudence*; D014481:United States