The pathogenesis of acute pancreatitis, Jeffrey A.Clemens and John L.Cameron; evaluation of severity in acute pancreatitis and the need for early surgery, C.W.Imrie and C. Wilson; gallstone pancreatitis, David C.Carter; obstructive pancreatitis - acute and chronic pancreatitis due to ductal obstruction by causes other than gallstones, Andrew L.Warshaw; pancreatic pseudocysts, cystic neoplasms and fistulas, David W.Rattner, Andrew L.Warshaw; management of pancreatic necrosis and pancreatic abscess, Hans G.Beger; natural history of chronic pancreatitis, Paul G.Lankisch; medical strategy in chronic pancreatitis, Peter A.Banks; the role of pancreaticojejunostomy in the treatment of chronic pancreatitis, Herbert B.Greenlee et al; resection for chronic pancreatitis, Ricardo L.Rossi and John W.Braasch; involvement of adjacent structures in chronic pancreatitis, A.R.Moossa; medical management of acute pancreatitis, John H.C.Ranson.