Pathomorphological examination of rainbow trout (Oncorhynchus mykiss walbaum, 1792) liver as a tool for assessment of water quality and its influence on fish condition. Issue 1 (January 2015) - Wiśniewska, A.M.; Szarek, J.; Sidoruk, M.; Wąsowicz, K.; Babińska, I.; Skibniewska, S.; Strzyżewska,; Zakrzewski, J.; Dobosz, S.