Toward a national policy for children.
D000293:Adolescent; D002648:Child; D002669:Child Welfare; D002672:Child, Gifted; D002675:Child, Preschool; D004495:Education of Persons with Intellectual Disabilities; D005190:Family; D006077:Government Agencies; D006801:Humans; D007878:Legislation as Topic; D012939:Social Planning; D014481:United States