Silva, V. F. da; Franco, I.; Damasceno, T. E. F.; Almeida, J. R. G. da S.; Costa, M. M. da. Antimicrobial Potential of Ethanol Extracts of Plants Against Gramnegative Bacilli Isolated from Cervicovaginal Mucosa of Sheep Bred in the Region of Petrolina-PE. Semina: Ciênc. Agrár. 2014, 35, 883-890.