1. Lymphotoxin in nonspecific inflammatory bowel disease lymphocytes

   • R. G. Shorter
   • K. A. Huizenga
   • D. Weedon

   Original Articles Pages: 79 - 83

2. Intrinsic factor secretion in the gastric juice in diabetes mellitus

   • T. Kanaghinis
   • N. Iatromanolakis
   • C. Gardikas

   Original Articles Pages: 85 - 91

3. The incidence of gastric and thyroid autoimmunity in insulin-dependent greek diabetic patients

   • T. Kanaghinis
   • G. Fostiropoulos
   • C. Gardikas

   Original Articles Pages: 92 - 98

4. The effect of acetic acid on gastric secretion stimulated by endogenous gastrin in vagally denervated canine fundic pouches

   • D. A. Aubrey
   • G. P. Burns

   Original Articles Pages: 99 - 108

5. Announcement Medical school teaching of GI-Liver pathophysiology

   Announcement Pages: 109 - 110

6. Chronic active hepatitis and Graves' disease

   • W. Grant Thompson
   • Ian R. Hart

   Original Articles Pages: 111 - 119

7. Studies on iron absorption

   • Kuniaki Terato
   • Takeshi Fujita
   • Yoshio Yoshino

   Original Articles Pages: 121 - 128

8. Studies on iron absorption

   • Kuniaki Terato
   • Yoshiko Hiramatsu
   • Yoshio Yoshino

   Original Articles Pages: 129 - 134

9. Effect of intestinal hormones on pentagastrin- and histamine-evoked gastric acid secretion and duodenal ulcerations in cats

   • Stanislaw J. Konturek
   • Tadeusz Radecki
   • Nina Kwiecien

   Original Articles Pages: 135 - 141

10. Failure of response to N⁵-methyltetrahydrofolate in combined folate and B₁₂ deficiency

    • Sidney Gutstein
    • Leslie H. Bernstein
    • Gail Wagner

    Original Articles Pages: 142 - 146

11. William Beaumont Gastrointestinal Symposium

    Announcement Pages: 146 - 146

12. The value of the gelatin infusion test in the diagnosis of pancreatic exocrine insufficiency in patients with Billroth II anastomoses

    • Phillip P. Toskes
    • James J. Cerda

    Original Articles Pages: 147 - 150

13. The future of digestive diseases research

    • Lionel M. Bernstein

    Editorial Pages: 151 - 152

14. The use of “medical by-pass” in the therapy of Crohn's disease: Report of a case

    • Gino L. Giorgini
    • Robert V. Stephens
    • Walter R. Thayer Jr

    Case Report Pages: 153 - 157

15. Announcement

    Announcement Pages: 158 - 163

16. Registry request: Intestinal ulcers, Malabsorption, celiac disease, ulcerative ileojejunitis

    • Theodore M. Bayless

    Letters to the Editor Pages: 164 - 164

17. Operative prevention of exsanquinating hemorrhage from varices

    • John T. Galambos

    Letters to the Editor Pages: 164 - 165

18. Gastroenterology: An integrated course

    • Frank P. Brooks

    Book Review Pages: 166 - 166