1. K-cell activity in Lamina proprial lymphocytes from the human colon

   • M. Chiba
   • R. G. Shorter
   • S. ReMine

   Original Articles Pages: 817 - 822

2. The effects of ibuprofen, indomethacin, aspirin, naproxen, and placebo on the gastric mucosa of normal volunteers

   • F. L. Lanza
   • G. L. Royer Jr.
   • M. F. Rack

   Original Articles Pages: 823 - 828

3. Influence of portacaval anastomosis on serum and biliary unsulfated bile acid composition in patients with liver cirrhosis

   • Mario Angelico
   • Adolfo F. Attili
   • Livio Capocaccia

   Original Articles Pages: 829 - 834

4. The SGOT/SGPT ratio—An indicator of alcoholic liver disease

   • Jerold A. Cohen
   • Marshall M. Kaplan

   Original Articles Pages: 835 - 838

5. Pulmonary aspiration as a consequence of gastroesophageal reflux

   • Bart Chernow
   • Lawrence F. Johnson
   • Donald O. Castell

   Original Articles Pages: 839 - 844

6. Evaluation of electrofulguration in control of bleeding of experimental gastric ulcers

   • M. B. Dennis
   • J. Peoples
   • F. E. Silverstein

   Original Articles Pages: 845 - 848

7. Percutaneously placed biliary stents in the management of malignant biliary obstruction

   • Donald P. Harrington
   • Klemens H. Barth
   • John L. Cameron

   Original Articles Pages: 849 - 857

8. Clinical and manometric findings in benign peptic strictures of the esophagus

   • George Ahtaridis
   • William J. Snape Jr.
   • Sidney Cohen

   Original Articles Pages: 858 - 861

9. Pancreatic polypeptide response in patients with chronic pancreatitis

   • Jorge E. Valenzuela
   • Ian L. Taylor
   • John H. Walsh

   Original Articles Pages: 862 - 864

10. Methotrexate (MTX) effect on pancreatic enzymes in leukemic mice

    • David Branski
    • Emanuel Lebenthal
    • Joseph Krasner

    Original Articles Pages: 865 - 871

11. Indium-111-labeled leukocyte imaging in acute pancreatitis with suspected complicating abscess

    • H. Daniel Fawcett
    • Max S. Lin
    • David A. Goodwin

    Original Articles Pages: 872 - 875

12. The enteromammary immune system

    • Ronald E. Kleinman
    • W. Allan Walker

    Review Article Pages: 876 - 882

13. Primary histiocytic lymphoma of the esophagus

    • Marvin D. Berman
    • Kenneth R. Falchuk
    • Herbert F. Gramm

    Case Report Pages: 883 - 886

14. Congenital hepatic fibrosis (asymptomatic and latent form) and multiple gastric ulcers

    • Wladimir V. Bogomoletz
    • Claude Lefaucher

    Case Report Pages: 887 - 890

15. Flexible sigmoidoscopy

    • Lee Sataline
    • Terri Goffred

    Letters to the Editor Pages: 891 - 891

16. Physiological basis of ischemic enteropathy

    • Gustavo Bounous

    Letters to the Editor Pages: 891 - 892

17. Book reviews

    • Donald R. Cooney
    • John E. King

    BookReview Pages: 893 - 894

18. News and notices

    News Pages: 895 - 896