3Rosch J, Keller FS. Pancreatic arteriography, transhepatic pancreatic venography, and pancreatic venous sampling in diagnosis of pancreatic cancer. Cancer, 1981,47:1679.
4Stahi TJ, Allen MO, Ansel HJ, et al. Partial biliary obstruction caused by chronic pancreatitis: an appraisal of indications for surgical biliary drainage. Ann Surg, 1988,207:26.
5Bradley EL, Clements JL, Gonzales AC. The natural history of pancreatic pseudocysts: A unified concept of management. Am J Surg,1979,137:135.
6Little AG, Moosa AR. Gastrointestinal hemorrhage from leftsided portal hypertension: an unappreciated complication of pancreatitis. Am J Surg, 1981,141:153.
7Vantini I, Pinbello W, Scuro LA, et al. Duodenal ulcer in chronic relapsing pancreatitis. Digestion, 1982,24:23.
