Assessing and improving services to the handicapped.
D000293:Adolescent; D000328:Adult; D002648:Child; D002662:Child Health Services / Q000592:standards*; D002675:Child, Preschool; D012048:Correction of Hearing Impairment; D004519:Education, Special / Q000592:standards*; D006801:Humans; D007806:Language Disorders / Q000534:rehabilitation; D013064:Speech Disorders / Q000534:rehabilitation; D014481:United States