TY - SER AU - Fernando,F.S. AU - Okino,C.H. AU - Silva,K.R. AU - Fernandes,C.C. AU - Gonçalves,M.C.M. AU - Montassier,M.F.S. AU - Vasconcelos,R.O. AU - Montassier,H.J. TI - Increased expression of interleukin-6 related to nephritis in chickens clallenged with an avian infectious bronchitis virus variant KW - GALINHA KW - DOENÇA ANIMAL KW - VIRUS KW - ANÁLISE QUÍMICA KW - NEFRITE KW - INFECÇÃO ER -