Events 2017 | Germany Ein Blick in den “mystischen Abgrund” – Stimmphysiologie sichtbar gemacht 2017-01-282024-02-02 Events 2017, Germany
Events 2017 | Russian Federation Lecture “Modern methods and techniques of treatment in otorhinolaryngology” 2017-04-27
Events 2017 | United States Lakeshore Professional Voice Center 2017 World Voice Day Concert Celebration 2017-04-13