1. Prospective study of clinical and biochemical features of symptomatic choledocholithiasis

   • M. L. Anciaux
   • G. Pelletier
   • J. P. Etienne

   Original Articles Pages: 449 - 453

2. Pigment gallstone composition in patients with hemolysis or infection/stasis

   • Roger D. Soloway
   • Bruce W. Trotman
   • Fumio Nakayama

   Original Articles Pages: 454 - 460

3. Gallbladder dyskinesia in chronic acalculous cholecystitis

   • William R. Brugge
   • Douglas L. Brand
   • William G. Abel

   Original Articles Pages: 461 - 467

4. Survival and prognostic indicators in compensated and decompensated cirrhosis

   • Gennaro D'amico
   • Alberto Morabito
   • The Liver Study Group of “V. Cervello” Hospital

   Original Articles Pages: 468 - 475

5. X-ray diffraction studies of pancreatic calculi associated with nutritional pancreatitis

   • A. C. Schultz
   • P. B. Moore
   • C. S. Pitchumoni

   Original Articles Pages: 476 - 480

6. Exocrine pancreatic function of children from the ivory coast compared to French children

   • Jean Frédéric Sauniere
   • Henri Sarles
   • José Sahel

   Original Articles Pages: 481 - 486

7. Glucuronidated and sulfated bile acids in serum of patients with acute hepatitis

   • Hajime Takikawa
   • Tomoe Beppu
   • Tsuneaki Sugimoto

   Original Articles Pages: 487 - 491

8. Arthritis associated with inflammatory bowel disease in children

   • Murray H. Passo
   • Joseph F. Fitzgerald
   • Kenneth D. Brandt

   Original Articles Pages: 492 - 497

9. Effect of diet on fecal occult blood testing in patients with colorectal polyps

   • Robert G. Norfleet

   Original Articles Pages: 498 - 501

10. Role of pylorus in mediating cholecystokinin-stimulated satiety in the Zucker rat

    • Theodore Berk
    • Robert F. Crochelt
    • Steven R. Peikin

    Original Articles Pages: 502 - 505

11. Effect of somatostatin on amylase secretion fromin vivo andin vitro rat pancreas

    • Manjit Singh

    Original Articles Pages: 506 - 512

12. Influence of progesterone on guinea pig gallbladder motilityin vitro

    • Marjorie Davis
    • James P. Ryan

    Original Articles Pages: 513 - 518

13. Malabsorption of long-chain fatty acid in cholera toxin-induced secretory diarrhea

    • Masahiro Yoshioka
    • Hitoshi Asakura
    • Masaharu Tsuchiya

    Original Articles Pages: 519 - 523

14. Antagonism of cisplatin-induced emesis by metoclopramide and dazopride through enhancement of gastric motility

    • R. S. Alphin
    • A. G. Proakis
    • J. W. Ward

    Original Articles Pages: 524 - 529

15. Nicotine and smoking do not decrease basal gastric mucosal blood flow in anesthetized rats

    • Marie E. Robert
    • Felix W. Leung
    • Paul H. Guth

    Original Articles Pages: 530 - 534

16. Specific metabolic effect of sodium nitrite on fat metabolism by mucosal cells of the colon

    • W. E. W. Roediger
    • B. C. Radcliffe
    • S. H. Nance

    Original Articles Pages: 535 - 539

17. US-Japan Cooperative Science Seminar

    • Keith A. Kelly
    • Tsuneo Shiratori

    Report of a Seminar Pages: 540 - 544

18. Return of esophageal peristalsis after Heller's myotomy for idiopathic achalasia

    • J. Ponce
    • M. Miralbés
    • J. Berenguer

    Case Report Pages: 545 - 547

19. Yersinia colitis masquerading as pseudomembranous colitis

    • Ronald Brown
    • Francis J. Tedesco
    • Raghunatha Rao

    Case Report Pages: 548 - 551

20. Benign persistent pneumoperitoneum in scleroderma

    • Marianne Ritchie
    • James Caravelli
    • Moshe Shike

    Case Report Pages: 552 - 555

21. Endorphins and amylase secretion

    • J. S. Davison

    Letters to the Editor Pages: 556 - 557

22. Pancreas and cholecystokinin

    • M. V. Math

    Letters to the Editor Pages: 557 - 557

23. Familial incidence of Crohn's disease in Italy

    • Carla Sategna-Guidetti
    • Lucia Bianco
    • Elena Marucco

    Letters to the Editor Pages: 557 - 558

24. Perforated sigmoid diverticulitis in identical twins

    • Gereon Börsch
    • Hans Pusch
    • Gisbert Börger

    Letters to the Editor Pages: 558 - 558

25. Book reviews

    • Henry J. Tumen
    • J. J. Deren

    BookReview Pages: 559 - 559

26. News and notices

    News Pages: 560 - 560