@ARTICLE{Jankowski_J._The_2013,
 author={Jankowski, J. and Zduńczyk, Z. and Drażbo, A. and Juśkiewicz, J. and Czech, A. and Antoszkiewicz, Z.},
 number={No 2},
 journal={Polish Journal of Veterinary Sciences},
 howpublished={online},
 year={2013},
 publisher={Polish Academy of Sciences Committee of Veterinary Sciences},
 publisher={University of Warmia and Mazury in Olsztyn},
 title={The effect of different dietary levels of vitamin E and selenium on antioxidant status and immunological markers in serum of laying hens},
 URL={http://ochroma.man.poznan.pl/Content/99156/PDF/17.pdf},
 doi={10.2478/pjvs-2013-0045},
}