Silva, C.B.C. Chagas, W.F. Santos, R.F. Gomes, L.R. Granda, M.R. Lima, A.M.C. Seroprevalence of salmonella and mycoplasma in commercial broilers, backyard chickens, and spent hens in the region of Triângulo Mineiro, state of Minas Gerais, Brazil Subjects--Topical Terms: FRANGO DE CORTEDOENÇA ANIMALSALMONELLA