Martins, Rodrigo Prado, et al. “Prevalence of Enterotoxigenic and Shiga Toxin-Producing Escherichia Coli in Pigs Slaughtered in Mato Grosso, Brazil”. The Journal of Infection in Developing Countries, vol. 5, no. 02, July 2010, pp. 123-7, doi:10.3855/jidc.1217.