TY - SER AU - Bolis,D.A. AU - Paganini,F.J. AU - Simon,V.A. AU - Zuanaze,M.F. AU - Scanavini Neto,H. AU - Correa,Ara AU - Ito,N.M.K. TI - Gumboro disease: evaluation of serological and anatomopathological responses in vaccinated broiler chickens challenged with very virulent virus strain KW - FRANGO DE CORTE KW - DOENÇA ANIMAL KW - HISTOPATOLOGIA KW - VACINA ER -