N-acetyl cysteine attenuates hyperamylasemia and increases expression level of GST-alfa gene in pancreatic ischemia-reperfusion model in rats - Meirelles Junior, Roberto F; Kubrusly, Márcia S; Sá, Sandra Valéria de; Correa-Giannella, Maria Lucia; Gianella Neto, Daniel; Bacchella, Telésforo; Machado, Marcel Cerqueira César (Annual Pancreas Club meeting, 2006)