Argentina | Events 2017 XV CAMPAÑA DÍA MUNDIAL DE LA VOZ “15 años con Voz” 2017-04-10 Argentina, Events 2017
Events 2017 | Russian Federation Lecture “ Prophylaxis of voice disorders in singers and choirs” 2017-04-10
Events 2017 | Russian Federation Hotline about voice disorders phone number 8(3812) 252386 2017-03-21