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  Indian J Med Microbiol
 

Figure 1: Increased sound levels from various source, have distinct effects on hearing health. The threshold for hearing harm is 70 dB, however the sound intensity and the time of exposure determine the rate and degree of harm[14],[16],[18],[19]

Figure 1: Increased sound levels from various source, have distinct effects on hearing health. The threshold for hearing harm is 70 dB, however the sound intensity and the time of exposure determine the rate and degree of harm<sup>[14],[16],[18],[19]</sup>