Efficacy of Ivermectin, FenbendazoIe, Mebendazole and Mebendazole Combined With Piperazine Citrate, in the Control of Cyathostomes of Mangalarga Paulista Equids. Rev. Fac. Med. Vet. Zootec. 1989, 26 (1), 53-60. https://doi.org/10.11606/issn.2318-3659.v26i1p53-60.