@misc{Smoleń_Marek_M._The,
 author={Smoleń, Marek M.},
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={eng},
 title={The past and present of the Polish national health services. Reform project},
 type={serial - article},
 type={language document},
}