@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://journals.pan.pl/Content/99156/PDF/17.pdf}, doi={10.2478/pjvs-2013-0045}, }