National Association of Hearing and Speech Agencies.
D002648:Child; D002669:Child Welfare; D004496:Education, Continuing; D005381:Financing, Organized; D006266:Health Education; D006311:Hearing Disorders / Q000517:prevention & control*; D006801:Humans; D007806:Language Disorders / Q000517:prevention & control*; D009656:North America; D009934:Organization and Administration; D013064:Speech Disorders / Q000517:prevention & control*; D014837:Voluntary Health Agencies