@misc{Śliwińska-Kowalska_Mariola_The, author={Śliwińska-Kowalska, Mariola and Fiszer, Marta and Niebudek-Bogusz, Ewa and Ziatkowska, Emilia and Kotyło, Piotr and Domańska, Maja.}, copyright={Nofer Institute of Occupational Medicine}, howpublished={online}, publisher={Nofer Institute of Occupational Medicine}, publisher={Polish Association of Occupational Medicine}, language={pol, eng}, type={language document}, type={serial - article}, title={The effectiveness of voice therapy for teachers with voice disorders}, }