Prevention: a challenge for the profession.
D002648:Child; D002675:Child, Preschool; D006311:Hearing Disorders / Q000517:prevention & control*; D006801:Humans; D007805:Language Development Disorders / Q000517:prevention & control*; D007806:Language Disorders / Q000517:prevention & control*; D013064:Speech Disorders / Q000517:prevention & control*; D014481:United States