@misc{Telec_Bożenna_Preliminary,
 author={Telec, Bożenna and Piestrzyńska, Henryka and Gajewski, Tomasz},
 copyright={Telec, Bożenna},
 copyright={Piestrzyńska, Henryka},
 copyright={Gajewski, Tomasz},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={language document},
 type={serial - article},
 title={Preliminary results of the health promotion program "Prevention of vocal organ diseases in teachers and students of pedagogical faculties" implemented by the Regional Occupational Health Service Centre in Zielona Góra},
}