Russian Federation Lecture for teachers “Prevention of voice disorders” 2019-04-09 Russian Federation
Russian Federation Lecture “Phonopedics as an effective method of voice function restoration” 2019-04-08
Russian Federation Lecture “Paresthesia of larynx and throat. Age-related changes of voice” 2019-04-09
Russian Federation Lecture “Possible voice disorders in people with diminished hearing and its prevention” 2019-04-08