1. Pancreatic polypeptide release in gastric ulcer

   • Anthony I. Stern
   • Jack Hansky

   Original Articles Pages: 289 - 291

2. Abnormal gastric emptying response to pentagastrin in duodenal ulcer disease

   • Andre Dubois
   • D. O. Castell

   Original Articles Pages: 292 - 296

3. Selective binding of sucralfate to gastric ulcer in man

   • Saburo Nakazawa
   • Renpei Nagashima
   • I. Michael Samloff

   Original Articles Pages: 297 - 300

4. Effect of prostaglandin E₂ on gastric mucosal bleeding caused by aspirin

   • J. N. Hunt
   • David R. Franz

   Original Articles Pages: 301 - 305

5. Gastrointestinal ulceration in the guinea pig in response to dimaprit, histamine, and H₁-and H₂-blocking agents

   • Chi Hin Cho
   • Carl J. Pfeiffer

   Original Articles Pages: 306 - 311

6. Endoscopic and histopathological study on primary and secondary intestinal lymphangiectasia

   • H. Asakura
   • S. MD Miura
   • Y. Watanabe

   Original Articles Pages: 312 - 320

7. Rectal biopsy in Crohn's disease

   • Gerald D. Iliffe
   • David A. Owen

   Original Articles Pages: 321 - 324

8. Hepatic morphology in obesity

   • Salah M. Nasrallah
   • Charles E. Wills Jr
   • John T. Galambos

   Original Articles Pages: 325 - 327

9. Etiology of jejunoileal bypass-induced liver dysfunction in rats

   • Jon A. Vanderhoof
   • Dean J. Tuma
   • Michael F. Sorrell

   Original Articles Pages: 328 - 333

10. BSP clearance as the most reliable criterion of hepatic dysfunction after jejunoileal bypass in the rat

    • J. F. Grenier
    • J. Marescaux
    • F. Michel

    Original Articles Pages: 334 - 341

11. Inability to detect hepatitis B surface antigen (HB_sAg) in the duodenum of HB_sAg-positive persons

    • S. Victor Feinman
    • Barnet Berris
    • Damiana Wrobel

    Original Articles Pages: 342 - 345

12. Spontaneous portosystemic shunt

    • K. C. Lam
    • Hans U. Juttner
    • Telfer B. Reynolds

    Original Articles Pages: 346 - 352

13. Hyperprolactinemia in portal systemic encephalopathy

    • Craig J. McClain
    • James P. Kromhout
    • David H. Van Thiel

    Original Articles Pages: 353 - 357

14. Metabolism of 3-methylcholanthrene in rat pancreas

    • Owen Black Jr
    • Evelyn Murrill
    • Cindy Fanska

    Original Articles Pages: 358 - 363

15. The azathioprine controversy

    • Allen L. Ginsberg

    Controversies in Gastroenterology Pages: 364 - 364

16. Azathioprine and 6-mercaptopurine have a role in the treatment of Crohn's disease

    • J. E. Lennard-Jones

    Controversies in Gastroenterology Pages: 364 - 368

17. Azathioprine has a very limited role in the treatment of Crohn's disease

    • John W. Singleton

    Controversies in Gastroenterology Pages: 368 - 371

18. Therapeutic quandary

    • Richard A. Willson

    Case Report Pages: 372 - 375

19. Myxedema and upper esophageal dysmotility

    • Richard A. Wright
    • Daniel B. Penner

    Case Report Pages: 376 - 377

20. An unusual perforation of the esophagus

    • Robert M. Hardaway III

    Case Report Pages: 378 - 379

21. Book reviews

    • Robert L. MacCarty
    • William P. Baldus
    • I. Dodd Wilson

    BookReview Pages: 380 - 382

22. News and notices

    News Pages: 383 - 384