Alves, Guilherme Guerra, et al. “Outbreak of Type C Botulism in Chickens in Pancas City, Espírito Santo State, Brazil”. Semina: Ciências Agrárias, vol. 34, no. 1, Mar. 2013, pp. 355-8, doi:10.5433/1679-0359.2013v34n1p355.