Almeida e Macêdo JTS, Pinheiro EEG, Oliveira RS de, et al. Oropharyngeal Lesions and Poisoning by Closantel in Sheep After Antiparasitic Treatment. Brazilian Journal of Veterinary Pathology. 2013;6(3):120-122. doi:10.24070/bjvp.1983-0246.006021