@misc{Czekaj_Piotr_Accumulation,
 author={Czekaj, Piotr and Pałasz, Artur and Donica, Ewa and Karczewska, Weronika},
 howpublished={online},
 publisher={Polish Society of Toxicology},
 language={eng},
 language={pol},
 title={Accumulation of cadmium, lead and mercury in human placenta as a consequence of maternal cigarette smoking},
 type={language document},
 type={serial - article},
}