Events 2018 | Russia Lecture “Prophylaxis of voice disorders in voice professionals” 2018-03-27 Events 2018, Russia
Brazil | Events 2018 WORKSHOP GRATUITO DE TEORIA MUSICAL PARA CANTORES E INSTRUMENTISTAS (STUDIO TR) 2018-04-05
China | Events 2018 General Hospital of the the People’s Liberation Army Held activity to Popularize Voice Science and P 2018-05-02