J. T. S. Almeida e Macêdo, “Oropharyngeal Lesions and Poisoning by Closantel in Sheep After Antiparasitic Treatment”, Brazilian Journal of Veterinary Pathology, vol. 6, no. 3, pp. 120–122, Nov. 2013, Accessed: Oct. 19, 2025. [Online]. Available: https://bjvp.org.br/bjvp/article/view/160