@ARTICLE{Najbar_A._Ultrasonography:_2016, author={Najbar, A. and Kiełbowicz, Z. and Szymczak, J. and Ogielska, M.}, number={No 4}, journal={Polish Journal of Veterinary Sciences}, howpublished={online}, year={2016}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, title={Ultrasonography: a method used for pregnancy imaging of the fire salamander (Salamandra salamandra)}, URL={http://www.czasopisma.pan.pl/Content/105449/PDF/05.pdf}, doi={10.1515/pjvs-2016-0090}, }