@misc{Wilczyńska_Urszula_Sickness,
 author={Wilczyńska, Urszula and Szubert, Zuzanna and Szeszenia-Dąbrowska, Neonila},
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={eng},
 title={Sickness absenteeism as a test for the population's health status},
 type={serial - article},
 type={language document},
}