TY - SER AU - Almeida,W.A.F. AU - Berchieri junior,A. AU - Barrow,P.A. TI - The effect of serial culture and storage on the protective potential of a competitive exclusion preparation KW - AEROBIOSE KW - PATÓGENO KW - FLORA INTESTINAL KW - ANÁLISE BACTERIOLÓGICA KW - FRANGO ER -