@misc{_X,
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 title={X Krajowy Zjazd Naukowy Polskiego Towarzystwa Medycyny Pracy. Polska medycyna pracy w zjednoczonej Europie.},
 type={language document},
 type={serial - article},
}