

The Audiogram Small Poster illustrates the intensity and frequency of everyday sounds and describes the level of possible hearing loss due to prolonged exposure at each zone
The Audiogram Small Poster illustrates the intensity and frequency of everyday sounds and describes the level of possible hearing loss due to prolonged exposure at each zone
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The Audiogram Small Poster illustrates the intensity and frequency of everyday sounds and describes the level of possible hearing loss due to prolonged exposure at each zone