A watershed in gallstone therapy? Robert R. SchadeDavid H. Van ThielRichard L. Wechsler Editorial Pages: 993 - 995
Who should conduct extracorporeal shock-wave biliary lithotripsy studies? Atilla ErtanRichard E. HernandezDavid H. Van Thiel Editorial Pages: 996 - 998
Fragmentation of biliary calculi by means of extracorporeally generated piezoelectric shock waves Ch. EllW. KerzelW. Domschke Original Articles Pages: 1006 - 1010
Use of external shock-wave lithotripsy and adjuvant ursodiol for treatment of radiolucent gallstones David BurnettAtilla ErtanAlan F. Hofmann Original Articles Pages: 1011 - 1015
Effect of enprostil on amphibian gastroduodenal and human gastric bicarbonate secretion C. J. ShorrockL. C. GibbonsW. D. W. Rees Original Articles Pages: 1016 - 1020
Relationship ofcampylobacter pylori and duodenogastric reflux S. NiemeläT. KarttunenJ. Lehtola Original Articles Pages: 1021 - 1024
Touch cytology, a useful diagnostic method for diagnosis of upper gastrointestinal tract infections J. C. DebongnieC. BeyaertG. Legros Original Articles Pages: 1025 - 1027
Prostaglandin protection against hemorrhage-induced gastric stress ulceration in the rat T. Ranta-KnuuttilaT. KiviluotoE. Kivilaakso Original Articles Pages: 1028 - 1034
Effects of NC-1300, a gastric proton pump inhibitor, on healing of acetic acid-induced gastric ulcers in rats Susumu OkabeHiroki MiyakeShinichi Yamasaki Original Articles Pages: 1035 - 1042
Low bedtime doses of H2-receptor antagonists for acute treatment of duodenal ulcer Vincenzo SavarinoGiuseppe Sandro MelaGuido Celle Original Articles Pages: 1043 - 1046
Randomized, double-blind comparison of famotidine with ranitidine in treatment of acute, benign gastric ulcer disease Scott R. BrazerMalcolm P. TyorCharles J. Catalano Original Articles Pages: 1047 - 1052
Gastric ulcer healing after laser treatment in dogs S. P. MarcuardD. R. SinarJ. L. Finley Original Articles Pages: 1053 - 1056
Cisapride stimulates antral motility and decreases biliary reflux in patients with severe dyspepsia Joffrey Rezende-FilhoCarlo Di LorenzoJorge E. Valenzuela Original Articles Pages: 1057 - 1062
The hypertensive lower esophageal sphincter Nahum FreidinMorris TraubeRichard W. McCallum Original Articles Pages: 1063 - 1067
Frequent endoscopic variceal sclerotherapy increases risk of complications Evangelos AkriviadisJacob KorulaSuyenori Yamada Original Articles Pages: 1068 - 1074
Technetium pertechnetate esophageal imaging for detection of Barrett's esophagus E. J. YegelwelD. L. BushnellA. Keshavarzian Original Articles Pages: 1075 - 1078
Assessment of accuracy of intraesophageal pH probe in a dog model Daniel W. MurphyKirk B. FaustDonald O. Castell Original Articles Pages: 1079 - 1084
Lactase deficiency in Singapore-born and Canadian-born Chinese Ivy YapBarnet BerrisAlan Pollard Original Articles Pages: 1085 - 1088
Prothrombotic abnormalities in inflammatory bowel disease Maureen G. ConlanWilliam D. HaireDavid A. Burnett Original Articles Pages: 1089 - 1093
Bone disease in vitamin D-deficient patients with Crohn's disease H. VogelsangP. FerenciA. Gangl Original Articles Pages: 1094 - 1099
Distribution of vasoactive intestinal polypeptide and substance P receptors in human colon and small intestine Louis Y. KormanHassan SayadiJohn W. Harmon Original Articles Pages: 1100 - 1108
Effects of pectin on fatty acid and glucose absorption and on thickness of unstirred water layer in rat and human intestine Kenji FuseTadao BambaShiro Hosoda Original Articles Pages: 1109 - 1116
Hilar cholangiocarcinoma associated with clonorchiasis Linda SherShunzaburo IwatsukiAlbert B. Zajko Case Report Pages: 1121 - 1123
Gastrointestinal myoelectric activity in an infant with congenital idiopathic motility disorder Ellen L. BlankMichael KarausSteven L. Werlin Case Report Pages: 1124 - 1131
Tumor-associated gastroparesis with esophageal carcinoma Angela I. ChoeHarvey A. ZiessmanDavid E. Fleischer Case Report Pages: 1132 - 1134
Proceedings of a workshop entitled “Neuromuscular Function and Dysfunction of the Gastrointestinal Tract in Aging” Joseph H. SzurszewskiPeter R. HoltMarvin Schuster Conference Report Pages: 1135 - 1146
Duodenal diverticulum as cause of cyclic vomiting F. A. MeyersD. DempseyR. S. Fisher Letter to the Editor Pages: 1148 - 1149