TY - JOUR T1 - Preventive effect of reduced glutathione on contrast-induced nephropathy in elderly patients undergoing coronary angiography or intervention: a randomized, controlled trial JO - Brazilian Journal of Medical and Biological Research A1 - Jin, B. A1 - Wu, B.W. A1 - Zhang, J.J. A1 - Luo, X.P. A1 - Shi, H.M. SN - 0100-879X UL - 10.1590/1414-431X20154676 VL - 48 Y1 - 2015 PB - Brasil ER -