title: The 1981 Carhart Memorial Lecture. Research in communicative disorders: a projection for the next decade.
mesh_terms: D005544:Forecasting; D006309:Hearing / Q000502:physiology; D006310:Hearing Aids; D006311:Hearing Disorders / Q000191:economics / Q000453:epidemiology; D006801:Humans; D007806:Language Disorders / Q000191:economics / Q000453:epidemiology; D009316:National Institutes of Health (U.S.); D011571:Psychoacoustics; D012106:Research; D013064:Speech Disorders / Q000191:economics / Q000453:epidemiology; D014481:United States