Wpływ upośledzonej drożności nosa na jakość tworzonego głosu

Operating - restoration physiological air passage at all ill causes diminution or liquidation earlier stepping out of disturbances of voice. From passed researches results, that improvement of health, manifesting itself voice euphonious is in considerable percentage possible only at young persons. At ill in middle age and older to entire liquidation of disturbances of voice will reach in single chances.