Beširović, H., Alić, A., Prašović, S., Drommer, W. 2010. Histopathological Effects of Chronic Exposure to Cadmium and Zinc on Kidneys and Gills of Brown Trout (Salmo trutta m. fario). Turkish Journal of Fisheries and Aquatic Sciences, 10: 255-262. doi: 10.4194/trjfas.2010.0214