Event 2021 | Russian Federation Voice hygiene lecture for teachers 2021-04-12 Event 2021, Russian Federation
Event 2021 | Russian Federation Interview with the Head of the Phoniatrics center of Chelyabinsk Regional Clinical Hospital 2021-04-27
Event 2021 | Russian Federation Lecture “Features of the children’s singing voice. Prevention of vocal apparatus disorders” 2021-04-03
