@ARTICLE{Niczyporuk_J._The_2011, author={Niczyporuk, J. and Samorek-Salamonowicz, E. and KozdruƄ, W. and Mizak, Z.}, number={No 4}, journal={Polish Journal of Veterinary Sciences}, howpublished={online}, year={2011}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, title={The survey of wild birds for West Nile virus in Poland}, URL={http://journals.pan.pl/Content/98978/PDF/08_paper.pdf}, doi={10.2478/v10181-011-0085-9}, }