@misc{Roemer_Milton_I._Public,
 author={Roemer, Milton I.},
 copyright={Roemer, Milton I.},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={eng},
 type={serial - article},
 type={language document},
 title={Public health principles and methods},
}