@misc{Kolarzyk_Emilia_Occurrence,
 author={Kolarzyk, Emilia and Stępniewski, Marek and Zapolska, Iwona},
 copyright={Kolarzyk, Emilia},
 copyright={Stępniweski, Marek},
 copyright={Zapolska, Iwona},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={eng},
 type={serial - article},
 type={language document},
 title={Occurrence of pulmonary diseases in steel mill workers},
}