1. Tumours of the exocrine pancreas;Braganza,1979
2. Does your patient have pancreatic disease;Braganza;J Roy Coll Phys Lond,1982
3. Chronic pancreatitis in England: a changing picture?;James;Br Med J,1974
4. Acute pancreatitis: aetiology and medical management;Trapnell,1981
5. Acute pancreatitis;Durr,1979