Vidotto, Marilda Carlos, and Diógenes Santiago Santos. “Genetic Studies of Virulence Factors of Avian Escherichia Coli Strains”. Semina: Ciências Agrárias 13, no. 1 (January 13, 1992): 61–66. Accessed March 31, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/4603.