Events 2018 | Russia Lecture dedicated to the World Voice Day “Voice hygiene and prophilaxis of voice disorders” 2018-04-02 Events 2018, Russia
Events 2018 | Russia Lecture for kindergarten teachers “How to preserve voice in children” 2018-04-02
Brazil | Events 2018 CREFONO 7 promotes the III Worker’s Health Forum: advances and challenges of vocal health 2018-04-12