1. Surgical treatment of adenocarcinoma; location junction of the right, left and common hepatic biliary ducts;Akwari;Arch. Surg.,1979
2. Bile duct carcinoma associated with ulcerative colitis;Akwari;Rev. Surg.,1976
3. Malignant tumors of the extrahepatic bile ducts;Andersson;Surgery,1977
4. Cancers of the ampulla of Vater;Arianoff;Int. Surg.,1977
5. New oncofetal antigen for human pancreas;Banwo;Lancet,1974