1. American Cancer Society: Cancer facts and figures–1987, New York
2. Carcinoma of the pancreas;Andersson;Ann Surg,1976
3. Pancreatico-duodenal resection;Aston;Arch Surg,1973
4. Carcinoma of the head of the pancreas and periampullary region;Baker;Johns Hopkins Med J,1973
5. Disappointments in the management of patients with malignancy of the pancreas, duodenum, and common bile duct;Beall;Arch Surg,1970