HEARING DEFECTS + HEARING AIDS (PHYSIOLOGICAL ACOUSTICS)
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BTPHYSIOLOGICAL AND MEDICAL ACOUSTICS
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UDC534.77
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Descriptor GERHÖRSCHÄDEN + HÖRHILFEN (PHYSIOLOGISCHE AKUSTIK)
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Descriptor ENGHEARING DEFECTS + HEARING AIDS (PHYSIOLOGICAL ACOUSTICS)
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Descriptor FREDÉTÉRIORATION DE L'AUDITION + APPAREILS POUR L'AMÉLIORATION DE L'AUDITION (ACOUSTIQUE PHYSIOLOGIQUE)
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NTHEARING ACUITY MEASUREMENT (PHYSIOLOGICAL ACOUSTICS)
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NTHEARING AIDS (PHYSIOLOGICAL ACOUSTICS)
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NTHEARING DEFECTS (PHYSIOLOGICAL ACOUSTICS)
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RTSOUND EFFECTS ON HEALTH AND HYGIENE
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RTOTOLOGY (MEDICINE)