Vladov, I.; Nanev, V.; Tepavitcharova, S.; Rabadjieva, D.; Tsocheva-Gaytandzhieva, N.; Gabrashanska, M. Bioaccumulation of Metals in Tissues and Helminths of Hares in Kardzhali Region. Tradit. Mod. Vet. Med. 2018, 3, 67-72.