Lopes, Samara, Michel Helayel, Adriano Ramos, Isabelle Cunha, Luiz Filipe Ramos, Iveraldo Dutra, Vivian Carvalho, and Saulo Caldas. “The Epidemiological, Clinicopathological, and Economic Aspects of an Outbreak of Botulism in Beef Cattle in the State of Tocantins, Brazil”. Brazilian Journal of Veterinary Medicine 41 (April 23, 2019): e101919. Accessed May 19, 2019. http://rbmv.org/index.php/BJVM/article/view/1019.