@misc{Szozda_Ryszard_28,
 author={Szozda, Ryszard},
 copyright={Szozda, Ryszard},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={language document},
 type={serial - article},
 title={28 Międzynarodowy Kongres - Zdrowie Pracujących},
}