@misc{Kozajda_Anna_Exposure,
 author={Kozajda, Anna and Szadkowska-Stańczyk, Irena},
 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={Exposure to biological agents used in Polish enterprises: analysis of data derived from the national register of biological agents},
}