@misc{Zielińska-Jankiewicz_Katarzyna_The, author={Zielińska-Jankiewicz, Katarzyna and Kozajda, Anna}, copyright={Nofer Institute of Occupational Medicine}, howpublished={online}, publisher={Nofer Institute of Occupational Medicine}, publisher={Polish Association of Occupational Medicine}, language={pol, eng}, type={serial - article}, type={language document}, title={The workers' knowledge about biological agents occurring in work environment and the ways of health protection against occupational exposure to biological hazards}, }