Events 2017 | Russian Federation Seminar “Techniques which save your health” 2017-04-10 Events 2017, Russian Federation
Events 2017 | Russian Federation Lecture “ Chronic pathology of larynx in children and adults” 2017-04-27
Argentina | Events 2017 SALUD VOCAL PARA DOCENTES Y PROFESIONALES DE LA VOZ. voz sana como herramienta de trabajo. 2017-04-03