TY - JOUR T1 - Effect of age and gender on sweat lactate and ammonia concentrations during exercise in the heat JO - Brazilian Journal of Medical and Biological Research A1 - Meyer, F. A1 - Laitano, O. A1 - Bar-Or, O. A1 - McDougall, D. A1 - Heigenhauser, G.J.F. SN - 0100-879X UL - 10.1590/S0100-879X2006005000044 VL - 40 Y1 - 2007 PB - Brasil ER -