Serpa M, Nascimento JAFB do, Alves MF, et al. Antimicrobial resistance in bacteria isolated from pigs with respiratory clinical signs in Brazil. Braz. J. Vet. Res. Anim. Sci. 2020;57(1):e160956. doi:10.11606/issn.1678-4456.bjvras.2020.160956