@misc{Rydlewska-Liszkowska_Izabela_Assessment,
 author={Rydlewska-Liszkowska, Izabela and Dawydzik, Lech T.},
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={language document},
 type={serial - article},
 title={Assessment of efficiency of investment in workers' health: economic issues},
}