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