@misc{Halkova_Zhivka_Experimental,
 author={Halkova, Zhivka and Zaykov, Christo and Antov, George and Mihaylova, Anna and Mircheva, Vessela and Dinoeva, Sofia and Chipilska, Lili},
 copyright={Halkova, Zhivka},
 copyright={Zaykov, Christo},
 copyright={Antov, George},
 copyright={Mihaylova, Anna},
 copyright={Mircheva, Vessela},
 copyright={Dinoeva, Sofia},
 copyright={Chipilska, Lili},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={eng},
 title={Experimental study of subacute oral, dermal and inhalation toxicity of Bulmoscide preparation},
 type={serial - article},
 type={language document},
}