TY - JOUR T1 - Performance and organ morphology of broilers fed microbial or antimicrobial additives and raised in batteries or floor pens JO - Brazilian Journal of Poultry Science A1 - Pedroso, AA A1 - Menten, JFM A1 - Racanicci, AMC A1 - Longo, FA A1 - Sorbara, JOB A1 - Gaiotto, JB SN - 1516-635X UL - 10.1590/S1516-635X2003000200004 VL - 5 Y1 - 2003 PB - Brasil ER -