TY - SER AU - Scanavini Neto,H. AU - Ito,N.M.K. AU - Miyaji,C.I. AU - Lima,E.de A. AU - Okabayashi,S. AU - Correa,A.R.A. AU - Eleutério,G.C. AU - Zuanaze,M.A. TI - Infectious bursal disease virus: case report and experimental studies in vaccinated and unvaccinated SPF chickens and commercial broiler chicks KW - HISTOPATOLOGIA KW - PATOGENICIDADE KW - SORO KW - DOENÇA DE GUMBORO ER -