a study and comparison the effect of age-related voice changes on the quality of life of the elderly and middle-aged

Introduction: Natural process of aging is associated with biological events which alter the structure and function of different parts of the body. larynx also undergoes age-related anatomical and physiological changes during adulthood.. According to anatomical and physiological changes of Larynx, ac...

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Bibliographic Details
Main Authors: fatemeh abnavi, fariba rezaei
Format: Article
Language:fas
Published: Vesnu Publications 2014-10-01
Series:مجله پژوهش در علوم توانبخشی
Online Access:http://jrrs.mui.ac.ir/index.php/jrrs/article/view/1708