Deep breathing good for the ears
Noises are either continuos (90 decibel) or impulsive (140 decibel). Exposure to intense noise initially leads to loss of hearing sensitivity. If the exposure to noise is repeated, the loss slowly
Noises are either continuos (90 decibel) or impulsive (140 decibel). Exposure to intense noise initially leads to loss of hearing sensitivity. If the exposure to noise is repeated, the loss slowly