National blueprint for Public Welfare.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002669:Child Welfare; D005193:Family Planning Services; D006801:Humans; D007604:Juvenile Delinquency / Q000517:prevention & control; D008875:Middle Aged; D011158:Population Growth; D011203:Poverty; D011632:Public Assistance; D014481:United States