1. Gastric ulcer

   • James M. Boyle
   • Alfred L. Hurwitz
   • Charles M. Mansbach II

   Original Articles Pages: 1037 - 1039

2. Colonic-duodenal fistula in Crohn's disease

   • Burton I. Korelitz

   Original Articles Pages: 1040 - 1048

3. Esophageal motility in the elderly

   • T. Ali Khan
   • B. W. Shragge
   • J. F. Lind

   Original Articles Pages: 1049 - 1054

4. Experimental liver necrosis

   • D. J. Miller
   • G. G. Pichanick
   • S. J. Saunders

   Original Articles Pages: 1055 - 1059

5. Gastric emptying of lactose and milk in subjects with lactose malabsorption

   • Jack D. Welsh
   • William H. Hall

   Original Articles Pages: 1060 - 1063

6. Effects of ethanol on electrical parameters of thein vivo rat stomach

   • Richard J. Biggerstaff
   • Gordon J. Leitch

   Original Articles Pages: 1064 - 1068

7. Vitamin B₁₂ absorption following human intestinal bypass surgery

   • John J. Coyle
   • Richard L. Varco
   • Henry Buchwald

   Original Articles Pages: 1069 - 1071

8. Surgical vagotomy and stomach wall ATP and ADP in pylorus-ligated rats

   • G. Mózsik
   • F. Vizi

   Original Articles Pages: 1072 - 1075

9. Preoperative diagnosis of pancreatic carcinoma by percutaneous aspiration biopsy

   • Martin L. Goldman
   • Zuher M. Naib
   • Antonio C. Gonzalez

   Original Articles Pages: 1076 - 1082

10. Mucosal lesions due to gastric distension in the rat

    • Tibor Gati
    • Paul H. Guth

    Original Articles Pages: 1083 - 1090

11. Continuous electrocardiographic monitoring with holter electrocardiocorder throughout all stages of gastroscopy

    • Nissim Levy
    • Edward Abinader

    Original Articles Pages: 1091 - 1096

12. Gallstone prevalence and biliary lipid composition in inflammatory bowel disease

    • J. W. Marks
    • D. R. Conley
    • L. J. Schoenfield

    Original Articles Pages: 1097 - 1100

13. Lower esophageal sphincter function in cirrhosis

    • Otto T. Nebel

    Original Articles Pages: 1101 - 1105

14. Gastric mucosal damage by taurine and glycine conjugates of chenodeoxycholic acid

    • R. B. Black
    • F. Naylor
    • N. S. Stenhouse

    Original Articles Pages: 1106 - 1108

15. Percutaneous aspiration liver biopsy using a large-caliber disposable needle

    • Richard Greenwald
    • Roberto O. Chiprut
    • Talley Parker

    Methods and Techniques Pages: 1109 - 1114

16. Stone dissolution and the national cooperative gallstone study

    • Leslie J. Schoenfield

    Progress Report Pages: 1115 - 1116

17. Roentgenographic findings in work hypertrophy of the muscularis propria of the terminal ileum

    • Carol B. Stelling
    • Francis H. Straus

    Case Report Pages: 1117 - 1121

18. Intestinal duplication detected with technetium-99m sodium pertechnetate imaging of the abdomen

    • Ronald M. Barkley
    • Otto Munoz
    • Robert W. Parkey

    Case Report Pages: 1122 - 1126

19. Sexual dysfunction after abdominoperineal reseaction

    • Richard R. Babb
    • John H. Kieraldo

    Editorial Pages: 1127 - 1129

20. Book Reviews

    • Frank L. Iber

    BookReview Pages: 1130 - 1130

21. News and notices

    News Pages: 1131 - 1132