Brazil | Events 2017 Palestra sobre saúde vocal para funcionários de empresa call center – Período Matutino 2017-04-30 Brazil, Events 2017
Events 2017 | Germany Beatboxing für Musikbegeisterte von 5 bis 80 Jahren (Workshop, Tag 2/2) 2017-01-282024-02-02
Events 2017 | Russian Federation Workshop “Diagnostics of larynx disorders using modern endoscopic techniques” 2017-03-21
