Amarante, A. F. T., Barbosa, M. A., Oliveira, M. A. G. de, Carmello, M. J., & Padovani, C. R. (1992). Survey of anthelmintic treatment with oxfendazole, ivermectin and levamisole in sheep flocks. Brazilian Journal of Veterinary Research and Animal Science, 29(1), 31-38. https://doi.org/10.11606/issn.1678-4456.bjvras.1992.51949