1. Prostaglandins and diarrhea

   • Daniel Rachmilewitz

   Editorial Pages: 897 - 899

2. Effect of prostaglandin on ion transport across isolated colonic mucosa

   • Lorraine C. Racusen
   • Henry J. Binder

   Original Articles Pages: 900 - 904

3. Modulation of jejunal flow by solutions of varying osmolality and acidity in the intact canine jejunum

   • Robert W. Summers

   Original Articles Pages: 905 - 910

4. Diagnosis of Crohn's disease

   • Hilary Admans
   • P. J. Whorwell
   • Ralph Wright

   Original Articles Pages: 911 - 915

5. Healing dynamics of traumatic gastric mucosal defects in the normal and hyperacid stomach

   • F. Halter
   • G. O. Barbezat
   • W. A. Van Hoorn

   Original Articles Pages: 916 - 920

6. Serum gastrin response to secretin after vagotomy

   • Mark Feldman
   • John H. Walsh
   • Charles T. Richardson

   Original Articles Pages: 921 - 923

7. Treatment of chronic portal-systemic encephalopathy with lactose in lactase-deficient patients

   • Misael Uribe
   • Miguel A. Márquez
   • Rubén Lisker

   Original Articles Pages: 924 - 928

8. Effect of portacaval anastomosis on hypersplenism

   • Milton G. Mutchníck
   • Emanuel Lerner
   • Harold O. Conn

   Original Articles Pages: 929 - 938

9. Crohn's disease and adenocarcinoma of the bowel

   • Joseph Traube
   • Shannon Simpson
   • Joseph B. Kirsner

   Original Articles Pages: 939 - 944

10. Gardner's syndrome

    • Edwin W. Naylor
    • Emanuel Lebenthal

    Review Article Pages: 945 - 959

11. Cimetidine and hematologic suppression

    • Joel E. Richter
    • Donald C. Gerhardt
    • Donald O. Castell

    Case Report Pages: 960 - 963

12. Epidermoid splenic cyst occurring in an intrapancreatic accessory spleen

    • Eugene D. Davidson
    • Wallace G. Campbell
    • Theodore Hersh

    Case Report Pages: 964 - 967

13. Mesenteric adenitis secondary toGiardia lamblia

    • Celestino Rey
    • Jose C. Escribano
    • R. Salvador

    Case Report Pages: 968 - 971

14. BCG vaccination and Crohn's disease

    • Richard J. Leigh
    • L. A. Turnberg

    Letters to the Editor Pages: 972 - 972

15. Without double blind randomization, what can we conclude?

    • Janet D. Elashoff
    • Y. Hirasaka

    Letters to the Editor Pages: 972 - 973

16. News and notices

    News Pages: 974 - 975

17. Reviewers for DDS—Thank you

    Gratitude Pages: 976 - 978