Viana L, Gonçalves RC, Oliveira Filho JP de, Paes AC, Chiacchio SB, Ribeiro MG. In vitro susceptibility to antimicrobials of Mannheimia haemolytica and Pasteurella multocida isolated from healthy ovine and with respiratory diseases. Braz. J. Vet. Res. Anim. Sci. 2007;44(supl.):111-114. doi:10.11606/issn.1678-4456.bjvras.2007.26598