1. Gas in the pancreas as a sign of abscess;Agnos;Amer. J. Roentgen.,1958
2. Pancreatic abscess. A study of 32 cases;Altemeier;Arch. Surg,1963
3. Tube feeding of postoperative patients;Barron;Surg. Clin. N. Amer.,1959
4. Bittorf, A.: Quoted by Agnos, J. W., and Holmes, R. B. (Ref. 1).
5. Surgery of the Pancreas;Cattell,1953