1. Biofeedback training in disordered defecation

   • Paul Enck

   Review Article Pages: 1953 - 1960

2. Abnormalities of innervation of internal anal sphincter in fecal incontinence

   • Christopher T. M. Speakman
   • Charles H. V. Hoyle
   • Geoffrey Burnstock

   Original Articles Pages: 1961 - 1969

3. Anorectal stenosis in patients with prolonged use of suppositories containing paracetamol and acetylsalicylic acid

   • A. Van Gossum
   • M. Zalcman
   • M. Cremer

   Original Articles Pages: 1970 - 1977

4. Colonic mucosal proliferation after pancreaticobiliary diversion in the hamster

   • Ming Chu
   • Jens F. Rehfeld
   • Kurt Borch

   Original Articles Pages: 1978 - 1984

5. Extraperitoneal manifestation of perforated diverticulitis

   • J. M. Rothenbuehler
   • D. Oertli
   • F. Harder

   Original Articles Pages: 1985 - 1988

6. Very low intraluminal colonic pH in patients with active ulcerative colitis

   • Jan Fallingborg
   • Lisbet Ambrosius Christensen
   • Sten Nørby Rasmussen

   Original Articles Pages: 1989 - 1993

7. Stress proteins in colorectal mucosa

   • V. R. Winrow
   • G. M. Mojdehi
   • D. S. Rampton

   Original Articles Pages: 1994 - 2000

8. Reduced metabolic efficiency in patients with Crohn's disease

   • Manfred J. Müller
   • Lars U. Schmidt
   • Friedrich W. Schmidt

   Original Articles Pages: 2001 - 2009

9. Prevalence and consistency of low breath H₂ excretion following lactulose ingestion

   • Ginoroberto Corazza
   • Alessandra Strocchi
   • Giovanni Gasbarrini

   Original Articles Pages: 2010 - 2016

10. Effect of long-term colchicine therapy on jejunal mucosa

    • John Hart
    • Klaus J. Lewin
    • Arthur D. Schwabe

    Original Articles Pages: 2017 - 2021

11. Comparative effects of exogenous lactase (β-galactosidase) preparations onin vivo lactose digestion

    • Meei-Yn Lin
    • Jack A. Dipalma
    • Dennis A. Savaiano

    Original Articles Pages: 2022 - 2027

12. Value of endoscopic markers in celiac disease

    • Eduardo Mauriño
    • Horacio Capizzano
    • Julio Cesar Bai

    Original Articles Pages: 2028 - 2033

13. Serum IgA anti-gliadin antibodies in an adult population sample

    • Oivi Uibo
    • R. Uibo
    • M. Mäki

    Original Articles Pages: 2034 - 2037

14. Gastric mucosal damage induced by nonsalicylate nonsteroidal antiinflammatory drugs in rats is mediated systemically

    • Maryanne V. Skeljo
    • Andrew S. Giraud
    • Neville D. Yeomans

    Original Articles Pages: 2038 - 2042

15. Prostaglandins and sulfhydryls may mediate gastric protection induced by verapamil in rats

    • Cándido A. Gutiérrez-Cabano

    Original Articles Pages: 2043 - 2048

16. Nonsteroidal antiinflammatory drugs and upper gastrointestinal hemorrhage in an urban hospital

    • Walter A. Klein
    • Benjamin Krevsky
    • Robert S. Fisher

    Original Articles Pages: 2049 - 2055

17. Effect of neutropenia on gastric mucosal integrity and mucosal nitric oxide synthesis in the rat

    • B. L. Tepperman
    • B. L. Vozzolo
    • B. D. Soper

    Original Articles Pages: 2056 - 2061

18. Prediction of therapeutic failure in patients with bleeding peptic ulcer treated with endoscopic injection

    • Cándid Villanueva
    • Joaquim Balanzó
    • Francisco Vilardell

    Original Articles Pages: 2062 - 2070

19. Phospholipase activity ofHelicobacter pylori and its inhibition by bismuth salts

    • Anna Ottlecz
    • Jimmy J. Romero
    • Lenard M. Lichtenberger

    Original Articles Pages: 2071 - 2080

20. Serum pepsinogens as markers of response to therapy forHelicobacter pylori gastritis

    • Fred M. Hunter
    • Pelayo Correa
    • I. Chiael Samploff

    Original Articles Pages: 2081 - 2086

21. Gastrospirillum hominis in asymptomatic, healthy individuals

    • L. Mazzucchelli
    • C. H. Wilder-Smith
    • H. S. Merki

    Original Articles Pages: 2087 - 2089

22. Influence of pancreatic ducts on saturation of juice with calcium carbonate in dogs

    • Chantal Marteau
    • Georges Blanc
    • Andre Gerolami

    Original Articles Pages: 2090 - 2097

23. Longitudinal changes of plasma pancreatic enzymes and hormones in experimental pancreatolithiasis in dogs

    • Tetsuo Hayakawa
    • Takaharu Kondo
    • Satoru Naruse

    Original Articles Pages: 2098 - 2103

24. Antibacterial activity of bile salts against common biliary pathogens

    • J. Y. Sung
    • E. A. Shaffer
    • J. W. Costerton

    Original Articles Pages: 2104 - 2112

25. Biliary lithotripsy with a new electromagnetic shock wave source

    • Till Wehrmann
    • Alexander Hurst
    • Wolfgang Caspary

    Original Articles Pages: 2113 - 2120

26. Transhepatic topical dissolution of gallbladder stones with MTBE and EDTA

    • Paul Janowitz
    • Karl A. Schumacher
    • Johannes G. Wechsler

    Original Articles Pages: 2121 - 2129

27. Alterations of bile acid composition in gallstones, bile, and liver of patients with hepatolithiasis, and their etiological significance

    • Junichi Shoda
    • Naomi Tanaka
    • Hiroshi Miyazaki

    Original Articles Pages: 2130 - 2141

28. Chronic lymphocytic leukemia with esophageal varices

    • Motoki Ikegami
    • Atsushi Toyonaga
    • Kyuichi Tanikawa

    Letter to the Editor Pages: 2142 - 2143

29. News and notices

    News Pages: 2144 - 2144