Events 2017 | Russian Federation Conference “Questions about larynx and throat larynx” 2017-03-30 Events 2017, Russian Federation
Events 2017 | Hungary Örökifjú Zenebarátok Kórusának nyilvános próbája/Open rehearsal to Ageless Music Lover’s Choir 2017-03-20
Events 2017 | Russian Federation Lecture for students and their parents “ Voice disorders” 2017-04-10