We followed an innovative, important, and relevant method of manipulating the uvula. It had given the required low pitch to 1102 puberphonia males in one small canter. 50% of the reported cases had ……続きを見る
The content of this book is mainly research work, personally discovered for the first time in the whole history of the world, and is completely new. The use of sophisticated measurement systems base……続きを見る
