@ARTICLE{Birkenfeld_B._The_2011, author={Birkenfeld, B. and Parafiniuk, M. and Bielecka-Grzela, S. and Klimowicz, A. and Piwowarska-Bilska, H. and Mikołajczak, R. and Listewnik, M. and Kurzejamska-Parafiniuk, M. and Osowski, A. and Byszewska-Szpocińska, E.}, 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 penetration of topically applied ointment containing hyaluronic acid in rabbit tissues}, URL={http://www.journals.pan.pl/Content/98985/PDF/15_paper.pdf}, doi={10.2478/v10181-011-0092-x}, }