1. Control of variceal bleeding by superior mesenteric artery Pitressin perfusions—Complications and indications

   • A. Thomas Marubbio Jr
   • Robert P. Lombardo
   • Peter R. Holt

   Original Articles Pages: 539 - 543

2. Insulin-stimulated gastric acid secretion after vagotomy in man

   • D. J. Cowley
   • J. H. Baron

   Original Articles Pages: 544 - 550

3. Stimulation of gastric acid secretion by 5-methyl histamine in cat

   • Mariannina Impicciatore
   • Morton I. Grossman

   Original Articles Pages: 551 - 555

4. Adenomatous epithelium, intraepithelial anaplasia, and invasive carcinoma in ulcerative colitis

   • Cecilia M. Fenoglio
   • Robert R. Pascal

   Original Articles Pages: 556 - 562

5. The effect of aminophylline on pentagastrin-induced gastric secretion in the dog

   • B. F. Gabrys
   • Lloyd M. Nyhus
   • C. Thomas Bombeck

   Original Articles Pages: 563 - 566

6. A comparison of gastric acid back-diffusion in control and alcoholic patients

   • Richard P. Schneider
   • Ralph B. Bernstein

   Original Articles Pages: 567 - 572

7. Sensory deprivation on visceral activity

   • H. Schapiro
   • L. G. Britt
   • R. H. Dohrn

   Original Articles Pages: 573 - 575

8. Small bowel adaptation after intestinal resection in guinea pig with functional adaptation of vitamin B₁₂ absorption

   • A. M. Mackinnon

   Original Articles Pages: 576 - 582

9. Mercury and the gut

   • Robert M. Aaronson
   • Howard M. Spiro

   Progress Report Pages: 583 - 594

10. New light on ethnic differences in adult lactose intolarance

    • Frederick J. Simoons

    Progress Report Pages: 595 - 611

11. American Gastroenterological Association postgraduate course on biliary tract disease

    Announcement Pages: 612 - 612

12. Idiopathic ulceration and stricture of colon with unusual vascular changes

    • Wye-Poh Fung
    • Andrew Y. O. Tan
    • Kwang-Mui Kho

    Case Report Pages: 613 - 618

13. Submucous lipoma of the ileocecal valve

    • Eng C. Saw
    • Friedrich Kumpel
    • Thomas P. Comer

    Case Report Pages: 619 - 622

14. Crohn's disease of the stomach a case report and review of the literature

    • D. Beaudin
    • L. D. Da Costa
    • I. T. Beck

    Case Report Pages: 623 - 629

15. Stenosis of the colon secondary to pancreatitis

    • James W. DeFord
    • Byron E. Kolts

    Case Report Pages: 630 - 632