TY - JOUR T1 - Work activities and workers' health in broiler production: a case study JO - Brazilian Journal of Poultry Science A1 - Alencar, M do CB de A1 - Naas, IA A1 - Gontijo, LA SN - 1516-635X UL - 10.1590/S1516-635X2009000200001 VL - 11 Y1 - 2009 PB - Brasil ER -