@misc{Piotrowski_Michał_Antimicrobial,
 author={Piotrowski, Michał and Pituch, Hanna and Obuch-Woszczatyński, Piotr},
 howpublished={online},
 publisher={Wydaw. UMCS},
 language={eng ; pol},
 type={artykuł},
 title={Antimicrobial effects of propolis on Clostridium difficile belonging to the different PCR-ribotypes},
 keywords={propolis, stężenie bakteriobójcze, Clostridium difficile},
}