Evaluation of the effects of melatonin administration intraperitoneally on rats with acute pancreatitis induced by ductal ligation - ÇÖL, Cavit; DİNLER, Kahraman; HASDEMİR, Oğuz; BÜYÜKAŞIK, Oktay; FIRAT, Tülin; KÜKNER, Aysel (Turkish Journal of Gastroenterology, 2010)