Events 2017 | Poland Koncert uczniów Zespołu Szkół Muzycznych nr 2 w Szczecinie 2017-04-16 Events 2017, Poland
Events 2017 | Russian Federation Informational session about prophylaxis of voice disorder in children 2017-04-10
Events 2017 | Russian Federation Lecture for students and their parents “ Voice disorders” 2017-04-10