1. Antacid vs placebo in hospitalized gastric ulcer patients: A controlled therapeutic study

   • Melvin L. Butler
   • Harvey Gersh

   Original Articles Pages: 803 - 807

2. Familial pseudomembranous colitis and its relation to lincomycin therapy

   • Mary Jo E. Harrod
   • Michael S. Brown
   • Joseph L. Goldstein

   Original Articles Pages: 808 - 812

3. Mechanism of release of endogenous cholecystokinin by jejunal amino acid perfusion in man

   • Atilla Ertan
   • Frank P. Brooks
   • C. Noel Williams

   Original Articles Pages: 813 - 823

4. Experimental chronic gastric ulcer due to ischemia in rats

   • Paul H. Guth
   • Gary Paulsen
   • Parvis Foroozan

   Original Articles Pages: 824 - 834

5. Adaptive changes in vitamin B₁₂ absorption in celiac disease and after proximal small-bowel resection in man

   • A. M. Mackinnon
   • M. D. Short
   • R. H. Dowling

   Original Articles Pages: 835 - 840

6. Achalasia of the esophagus

   • Constantine Arvanitakis

   Original Articles Pages: 841 - 846

7. Parenteral aspirin produces and enhances gastric mucosal lesions and bleeding in rats

   • J. C. Meeroff
   • G. Paulsen
   • P. H. Guth

   Original Articles Pages: 847 - 852

8. Inhibitory action of antidiuretic hormone on canine pancreatic exocrine flow

   • Herbert Schapiro

   Original Articles Pages: 853 - 857

9. The effect of fasting on the rate of intestinal drug absorption in rats: Preliminary studies

   • James M. Orr
   • Leslie Z. Benet

   Original Articles Pages: 858 - 865

10. Surfactants and bioelectric properties of rat jejunum

    • Daniel S. Feldman
    • Shelly Rabinovitch
    • Elaine B. Feldman

    Case Report Pages: 866 - 870

11. Rhabdomyosarcoma of the duodenum with sinus tract formation into the gastric wall, visualized by gastroduodenoscopy

    • Kazuki Yamada
    • Harold O. Douglass
    • E. Douglas Holyoke

    Case Report Pages: 871 - 875

12. Duodenal-jejunal ulcers and recurrent hemorrhage: Diagnostic value of total enteroscopy

    • Dean R. Conley
    • Myra Feffer
    • Harvey Cove

    Case Report Pages: 876 - 881

13. Chagasic megaesophagus: Similarity to achalasia by manometrics, radiography, and response to pneumatic dilation

    • Richard E. Raizman
    • Franklin A. Neva
    • William H. Lipshutz

    Case Report Pages: 882 - 888

14. Comparative gastroenterology

    • Alfred M. Merritt

    Report Pages: 889 - 897

15. Book reviews

    • Frank L. Iber
    • Richard Sampliner
    • Richard Baum

    BookReview Pages: 898 - 901

16. News and notices

    News Pages: 902 - 902