1. Clinical significance of abnormalities of the gastrointestinal tract detected by abdominal ultrasound

   • Juergen Schoelmerich
   • Armando Diaz
   • Wolfgang Gerok

   Original Articles Pages: 257 - 262

2. Hepatitis B vaccination

   • Charles Mendenhall
   • Gary A. Roselle
   • David D. Morgan

   Original Articles Pages: 263 - 269

3. Factors that influence induction of gastroesophageal reflux in normal human subjects

   • John Dent
   • Wylie J. Dodds
   • James Toouli

   Original Articles Pages: 270 - 275

4. Plasma CCK levels in patients with pancreatic insufficiency

   • Tayfun Bozkurt
   • Guido Adler
   • Rudolf Arnold

   Original Articles Pages: 276 - 281

5. Protease inhibitor and defective proteolysis in cystic fibrosis

   • Monica C. Hsieh
   • Helen K. Berry

   Original Articles Pages: 282 - 288

6. Intragastric bile does not perturb gastric emptying of liquids in humans

   • N. J. Parr
   • P. R. Baker
   • C. R. Mackie

   Original Articles Pages: 289 - 292

7. Evaluation of antisecretory activity of misoprostol in duodenal ulcer patients using long-term intragastric pH monitoring

   • V. Savarino
   • P. Scalabrini
   • G. Celle

   Original Articles Pages: 293 - 297

8. Dose-response, meal-stimulated gastric antisecretory study of prostaglandin E₁ analog, misoprostol, in man

   • Glenn R. Davis
   • John S. Fordtran
   • Esam Z. Dajani

   Original Articles Pages: 298 - 302

9. Prediction of lactose malabsorption in referral patients

   • Jack A. DiPalma
   • Roberto M. Narvaez

   Original Articles Pages: 303 - 307

10. Impact of age, sex, race, and functional complaints on hydrogen (H₂) production

    • David M. Saltzberg
    • Gary M. Levine
    • Charles Lubar

    Original Articles Pages: 308 - 313

11. Lymphoid follicular proctitis

    • J. F. Fléjou
    • F. Potet
    • N. Brousse

    Original Articles Pages: 314 - 320

12. Sequential endoscopy and biopsy of intact rat stomach

    • Peter Taylor
    • David Armstrong
    • Robert Mason

    Original Articles Pages: 321 - 323

13. Gastric mucosal protection by new aryl sulfhydryl drugs

    • C. Rogers
    • A. Brown
    • S. Szabo

    Original Articles Pages: 324 - 329

14. Cysteamine-induced inhibition of mucosal and pancreatic alkaline secretion in rat duodenum

    • Keiji Ohe
    • Yoshifumi Miura
    • Akima Miyoshi

    Original Articles Pages: 330 - 337

15. Effect of cisplatin on myoelectric activity of the stomach and small intestine in dogs

    • Richard D. Chey
    • Kae Y. Lee
    • William Y. Chey

    Original Articles Pages: 338 - 344

16. Reflux from ileum to colon in the dog

    • D. Kumar
    • S. F. Phillips
    • M. L. Brown

    Original Articles Pages: 345 - 352

17. Gastrointestinal histoplasmosis

    • Mitchell S. Cappell
    • William Mandell
    • Harold C. Neu

    Review Article Pages: 353 - 360

18. Mechanisms of acid disposal and acid-stimulated alkaline secretion by gastroduodenal mucosa

    • J. M. Wilkes
    • A. Garner
    • T. J. Peters

    OriginalPaper Pages: 361 - 367

19. Sarcoidosis and primary biliary cirrhosis

    • Stuart Sherman
    • Nancy S. Nieland
    • David H. Van Thiel

    Case Report Pages: 368 - 374

20. Submassive hepatic necrosis associated with the use of progabide: A GABA receptor agonist

    • Santiago J. Munoz
    • Ruggero Fariello
    • Willis C. Maddrey

    Case Report Pages: 375 - 380

21. Propranolol and HB_sAg-positive cirrhosis

    • Luigi Pagliaro
    • Linda Pasta
    • Italian Multicenter Project for Propranolol in the Prevention of Bleeding

    Letters to the Editor Pages: 381 - 381

22. Pregnancy and the liver

    • Arbind Kumar
    • Gerald Posner
    • Franklin Marsh

    Letters to the Editor Pages: 382 - 382

23. Intestinal permeability in the elderly

    • D. A. Black

    Letters to the Editor Pages: 382 - 382

24. Book review

    • Santiago J. Munoz
    • Lawrence S. Friedman

    BookReview Pages: 383 - 383

25. News and notices

    News Pages: 384 - 384