Events 2017 | Slovenia international symposium on the teaching of singing in the period before and during the mutation 2017-03-23 Events 2017, Slovenia
Events 2017 | Russian Federation Informational session about prophylaxis of voice disorder in children 2017-04-10
Argentina | Events 2017 PIENSA EN VOZ. ..JORNADA CIENTIFICA “DISFONIA,ENFERMEDAD PROFESIONAL” 2017-03-26