Control of roundworm (Toxocara canis and Toxocara leonina), whipworm (Trichuris vulpis), hookworm (Ancylostoma caninum, A. braziliense and Uncinaria stenocephala), tapeworm (Dipylidium caninum, Taenia ovis, T. hydatigena, T. pisiformis) and the hydatid tapeworm (Echinococcus granulosus) in dogs.