@misc{Dutkiewicz_Jacek_Biological,
 author={Dutkiewicz, Jacek and Górny, Rafał L.},
 copyright={Dutkiewicz, Jacek.},
 copyright={Górny, Rafał L.},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={serial - article},
 type={language document},
 title={Biological factors hazardous to human health: classification and criteria of exposure assessment},
}