1. Individual sensitivity to lactose in lactose malabsorption

   • E. Gudmand-Høyer
   • K. Simony

   Original Articles Pages: 177 - 181

2. Pancreatitis following the intraductal injection of partially purified enterokinase in dogs

   • James B. Hammond
   • Nirmal S. Mann

   Original Articles Pages: 182 - 188

3. Increased lithogenicity of bile on fasting in normal subjects

   • C. Noel Williams
   • John W. I. Morse
   • Michael D. Riding

   Original Articles Pages: 189 - 194

4. Treatment of toxic megacolon a comparative review of 29 patients

   • William A. Hartong
   • Constantine Arvanitakis
   • Arthur P. Klotz

   Original Articles Pages: 195 - 200

5. Antral gastrin concentration in upper-gastrointestinal disease

   • William S. Hughes
   • Ned Snyder
   • Alfred Hernandez

   Original Articles Pages: 201 - 208

6. Amyloidosis and inflammatory bowel disease

   • Philip J. Shorvon

   Original Articles Pages: 209 - 213

7. Cholinergic inhibition and release of gastrin following insulin injection in duodenal ulcer before operation and after complete and incomplete vagotomy

   • Shiu-Kum Lam
   • W. Sircus

   Original Articles Pages: 214 - 222

8. Three-dimensional reconstruction of jejunal biopsy in tropical sprue

   • S. K. Mehta
   • R. N. Chakravarti

   Original Articles Pages: 223 - 229

9. Effect of bethanechol on gastroesophageal reflux

   • William N. Miller
   • Komaranahalli P. Ganeshappa
   • Ronald C. Arndorfer

   Original Articles Pages: 230 - 234

10. Myoelectrical and mechanical activity of stomach and intestine in hypothyroid dogs

    • K. Kowalewski
    • A. Kolodej

    Original Articles Pages: 235 - 240

11. Duodenal narrowing associated with chronic pancreatitis

    • Welland F. Short

    Forums in Gastrointestinal Roentgenology Pages: 241 - 242

12. Automated high-speed analysis of gastrointestinal myoelectric activity

    • David Wingate
    • Thomas Barnett
    • Michael Armstrong-James

    Methods and Techniques Pages: 243 - 251

13. Aortic aneurysm eroding the esophagus case report and review

    • Dennis R. Sinar
    • Alfred DeMaria
    • Fred B. Thomas

    Case Report Pages: 252 - 254

14. Cholestatic liver disease associated with diphenylhydantoin therapy

    • C. B. Campbell
    • Christine McGuffie
    • L. W. Powell

    Case Report Pages: 255 - 262

15. Pseudo-obstruction of the bowel

    • Andrew B. Lipton
    • C. Michael Knauer

    Case Report Pages: 263 - 265

16. Remarkably large, benign esophageal tumor

    • John L. Orchard
    • Wayne W. Peternel
    • Sebastian Arena

    Case Report Pages: 266 - 269

17. Comparative Gastroenterology

    • Alfred M. Merritt

    Report Pages: 270 - 270

18. Book reviews

    • Frank L. Iber
    • Martin Lunin

    BookReview Pages: 271 - 271

19. News and notices

    News Pages: 272 - 272