Russian Federation Laryngeal examination for teachers for detection of voice disorders 2019-04-08 Russian Federation
Russian Federation Laryngeal examination of employees of Astrakhan State Theatre of Young Spectator 2019-04-15
Russian Federation Lecture “Characteristics of sonority disorders in children and teenagers” 2019-04-08
Russian Federation Lecture “Paresthesia of larynx and throat. Age-related changes of voice” 2019-04-09