Ear Care in Japan - New Market Research Report
Tinnitus is the perception of sound within the human ear in the absence of corresponding external sound. There are various studies about tinnitus patients, and the number varies depending on research methods, but it is estimated that roughly 30% of population aged over 65 years old experience ringing in the ears at some point. However, only a fraction of those 30% suffer from chronic disturbance in the ear and the market for ear care saw declining sales with market saturation...
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