@misc{Klupińska_Grażyna_Evaluation,
 author={Klupińska, Grażyna and Mordalska, Anna and Walecka, Ewa and Chojnacki, Jan and Szadkowski, Aleksander},
 copyright={Klupińska, Grażyna},
 copyright={Mordalska, Anna},
 copyright={Walecka, Ewa},
 copyright={Chojnacki, Jan},
 copyright={Szadkowski, Aleksander},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={language document},
 type={serial - article},
 title={Evaluation of oxygen metabolism parameters in people living in large city aglomeration potentially exposed to some carcinogenic environmental factors and infected with Helicobacter pylori},
}