Russian Federation Lecture “Possible voice disorders in people with diminished hearing and its prevention” 2019-04-08
Russian Federation Lecture “Take care of voice” at International contest of young singers “Orfei” 2019-04-08
Russian Federation Free of charge laryngeal examination of children by phoniatricians and otorhinolaryngologists 2019-04-12
Russian Federation Laryngeal examination of employees of Astrakhan State Theatre of Young Spectator 2019-04-15