TY - JOUR T1 - Time required to protect the intestinal tract of chicks against Salmonella enterica serovar enteritidis using competitive exclusion JO - Brazilian Journal of Poultry Science A1 - Sterzo, EV A1 - Paiva, JB A1 - Penha Filho, RAC A1 - Berchieri Junior, A SN - 1516-635X UL - 10.1590/S1516-635X2005000200009 VL - 7 Y1 - 2005 PB - Brasil ER -