TY - JOUR T1 - Estimating mortality in laying hens as the environmental temperature increases JO - Brazilian Journal of Poultry Science A1 - Pereira, DF A1 - do Vale, MM A1 - Zevolli, BR A1 - Salgado, DD SN - 1516-635X UL - 10.1590/S1516-635X2010000400008 VL - 12 Y1 - 2010 PB - Brasil ER -