Presbyphonia or Presbylaryngeus• Begin after 65 years. Males are more earlier than females • persons in excellent physical condition, have professional voice training, and remained active vocal users may be resistant to deterioration
Presbyphonia or Presbylaryngeus<br>• Begin after 65 years. Males are more earlier than females <br>• persons in excellent physical condition, have professional voice training, and remained active vocal users may be resistant to deterioration