V. Nanev, N. Tsocheva-Gaytandzhieva, and M. Gabrashanska, “EFFECT OF ZINC-COPPER HYDROCHLORIDE MIXED CRYSTALS APPLICATION IN RABBITS WITH ACUTE EXPERIMENTALLY INDUCED FASCIOLOSIS”, Tradit. Mod. Vet. Med., vol. 3, no. 2, pp. 28–33, Nov. 2018.