Standards and progress in day care center programs.
D002654:Child Care; D002657:Child Development; D002664:Child Nutritional Physiological Phenomena; D002669:Child Welfare / Q000592:standards; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D011632:Public Assistance; D014481:United States