Health behaviors and the experience of vocal difficulties among students and teachers / Zachowania zdrowotne a doświadczanie trudności głosowych wśród studentów i nauczycieli / Health behaviors and the experience of vocal difficulties among students and teachers

Autor: Guzy, Anna
Zdroj: Logopedia Silesiana. 2(11):1-38
Databáze: Central and Eastern European Online Library (CEEOL)