Research Article

	Towards safer endoscopic retrograde cholangiopancreatography. J Thornton and A Axon Gut 1993; 34: 721-724. doi:10.1136/gut.34.6.721 [PDF] [Request Permissions]
	Progress in determining the nature of bile duct strictures. B R Davidson Gut 1993; 34: 725-726. doi:10.1136/gut.34.6.725 [PDF] [Request Permissions]
	The role of smoking and alcohol in metaplasia and cancer risk in Barrett's columnar lined oesophagus. M R Gray, R J Donnelly, and A N Kingsnorth Gut 1993; 34: 727-731. doi:10.1136/gut.34.6.727 [Abstract] [PDF] [Request Permissions]
	Role of active oxygen, lipid peroxidation, and antioxidants in the pathogenesis of gastric mucosal injury induced by indomethacin in rats. T Yoshikawa, Y Naito, A Kishi, T Tomii, T Kaneko, S Iinuma, H Ichikawa, M Yasuda, S Takahashi, and M Kondo Gut 1993; 34: 732-737. doi:10.1136/gut.34.6.732 [Abstract] [PDF] [Request Permissions]
	New non-invasive test of gastric acid secretion for use in children. J E Thomas, E J Eastham, and L T Weaver Gut 1993; 34: 738-741. doi:10.1136/gut.34.6.738 [Abstract] [PDF] [Request Permissions]
	Enhanced gastric mucosal leukotriene B4 synthesis in patients taking non-steroidal anti-inflammatory drugs. N Hudson, M Balsitis, S Everitt, and C J Hawkey Gut 1993; 34: 742-747. doi:10.1136/gut.34.6.742 [Abstract] [PDF] [Request Permissions]
	Effect of Helicobacter pylori colonisation on gastric mucosal eicosanoid synthesis in patients taking non-steroidal anti-inflammatory drugs. N Hudson, M Balsitis, F Filipowicz, and C J Hawkey Gut 1993; 34: 748-751. doi:10.1136/gut.34.6.748 [Abstract] [PDF] [Request Permissions]
	Influence of Helicobacter pylori, sex, and age on serum gastrin and pepsinogen concentrations in subjects without symptoms and patients with duodenal ulcers. S Mossi, B Meyer-Wyss, E L Renner, H S Merki, G Gamboni, and C Beglinger Gut 1993; 34: 752-756. doi:10.1136/gut.34.6.752 [Abstract] [PDF] [Request Permissions]
	Helicobacter pylori related hypergastrinaemia is the result of a selective increase in gastrin 17. G Mulholland, J E Ardill, D Fillmore, R S Chittajallu, G M Fullarton, and K E McColl Gut 1993; 34: 757-761. doi:10.1136/gut.34.6.757 [Abstract] [PDF] [Request Permissions]
	A study of the pathogenesis of Helicobacter pylori negative chronic duodenal ulceration. K E McColl, A M el-Nujumi, R S Chittajallu, S W Dahill, C A Dorrian, E el-Omar, I Penman, E J Fitzsimons, J Drain, and H Graham Gut 1993; 34: 762-768. doi:10.1136/gut.34.6.762 [Abstract] [PDF] [Request Permissions]
	Duodenal mucosa and extracellular cyclic nucleotide pattern in coeliac disease. M Peracchi, F Bamonti-Catena, P Faggioli, N Molteni, M T Bardella, B Bareggi, and P A Bianchi Gut 1993; 34: 769-773. doi:10.1136/gut.34.6.769 [Abstract] [PDF] [Request Permissions]
	Is an intestinal permeability test a valid marker for slight dietary transgressions in adolescents with coeliac disease? P Fernández-Calle, R Codoceo, I Polanco, J Gómez-Cerezo, M Orsi, and J M Tenias Gut 1993; 34: 774-777. doi:10.1136/gut.34.6.774 [Abstract] [PDF] [Request Permissions]
	Polymeric enteral diets as primary treatment of active Crohn's disease: a prospective steroid controlled trial. F González-Huix, R de León, F Fernández-Bañares, M Esteve, E Cabré, D Acero, A Abad-Lacruz, M Figa, M Guilera, and R Planas Gut 1993; 34: 778-782. doi:10.1136/gut.34.6.778 [Abstract] [PDF] [Request Permissions]
	Food intolerance and Crohn's disease. M Pearson, K Teahon, A J Levi, and I Bjarnason Gut 1993; 34: 783-787. doi:10.1136/gut.34.6.783 [Abstract] [PDF] [Request Permissions]
	Interleukin 2 and interferon-gamma augment anticolon antibody dependent cellular cytotoxicity in ulcerative colitis. T Hibi, M Ohara, M Watanabe, T Kanai, H Takaishi, A Hayashi, Y Hosoda, H Ogata, Y Iwao, and S Aiso Gut 1993; 34: 788-793. doi:10.1136/gut.34.6.788 [Abstract] [PDF] [Request Permissions]
	Effects of serotonin on rat ileocolonic transit and fluid transfer in vivo: possible mechanisms of action. L Oosterbosch, M von der Ohe, M A Valdovinos, L J Kost, S F Phillips, and M Camilleri Gut 1993; 34: 794-798. doi:10.1136/gut.34.6.794 [Abstract] [PDF] [Request Permissions]
	Effect of food and anti-cholinergic drugs on the pattern of rectosigmoid contractions. J Daly, A Bergin, W M Sun, and N W Read Gut 1993; 34: 799-802. doi:10.1136/gut.34.6.799 [Abstract] [PDF] [Request Permissions]
	Colonic manometry in children with chronic intestinal pseudo-obstruction. C Di Lorenzo, A F Flores, S N Reddy, W J Snape, Jr, G Bazzocchi, and P E Hyman Gut 1993; 34: 803-807. doi:10.1136/gut.34.6.803 [Abstract] [PDF] [Request Permissions]
	Postprandial gall bladder motility and hormone release during intermittent and continuous subcutaneous octreotide treatment in acromegaly. M F Stolk, K J van Erpecum, H P Koppeschaar, W I de Bruin, J B Jansen, C B Lamers, and G P van Berge Henegouwen Gut 1993; 34: 808-813. doi:10.1136/gut.34.6.808 [Abstract] [PDF] [Request Permissions]
	Relaxation of distal colonic circular smooth muscle by nitric oxide derived from human leucocytes. S J Middleton, M Shorthouse, and J O Hunter Gut 1993; 34: 814-817. doi:10.1136/gut.34.6.814 [Abstract] [PDF] [Request Permissions]
	Colonic hydrogen absorption: quantification of its effect on hydrogen accumulation caused by bacterial fermentation of carbohydrates. H F Hammer Gut 1993; 34: 818-822. doi:10.1136/gut.34.6.818 [Abstract] [PDF] [Request Permissions]
	Use of the conjugate of disulphated ursodeoxycholic acid with p-aminobenzoic acid for the detection of intestinal bacteria. M Takahashi, T Konishi, Y Maeda, Y Matsugu, F Akazawa, T Eto, M Okajima, K Uchida, Y Masaoka, and K Okada Gut 1993; 34: 823-828. doi:10.1136/gut.34.6.823 [Abstract] [PDF] [Request Permissions]
	Altered glycosylation of integrin adhesion molecules in colorectal cancer cells and decreased adhesion to the extracellular matrix. B von Lampe, A Stallmach, and E O Riecken Gut 1993; 34: 829-836. doi:10.1136/gut.34.6.829 [Abstract] [PDF] [Request Permissions]
	The percutaneous rotary lithotrite: a new approach to the treatment of symptomatic cholecystolithiasis. A Gillams, J J Donald, R C Russell, A R Hatfield, and W R Lees Gut 1993; 34: 837-842. doi:10.1136/gut.34.6.837 [Abstract] [PDF] [Request Permissions]
	Alcohol and gastric acid secretion in humans. S Chari, S Teyssen, and M V Singer Gut 1993; 34: 843-847. doi:10.1136/gut.34.6.843 [Abstract] [PDF] [Request Permissions]
	Prolonged monitoring of the upper gastrointestinal tract using echo planar magnetic resonance imaging. D F Evans, G Lamont, M K Stehling, A M Blamire, P Gibbs, R Coxon, J D Hardcastle, and P Mansfield Gut 1993; 34: 848-852. doi:10.1136/gut.34.6.848 [Abstract] [PDF] [Request Permissions]
	Non-communicating multiseptate gall bladder and choledochal cyst: a case report and review of publications. C E Tan, E R Howard, M Driver, and I M Murray-Lyon Gut 1993; 34: 853-856. doi:10.1136/gut.34.6.853 [Abstract] [PDF] [Request Permissions]
	Dieulafoy's disease controlled by Doppler ultrasound endoscopic treatment. D Jaspersen Gut 1993; 34: 857-858. doi:10.1136/gut.34.6.857 [Abstract] [PDF] [Request Permissions]
	Acute gastric dilatation--a delayed complication of percutaneous endoscopic gastrostomy. S Ghosh, M A Eastwood, and K R Palmer Gut 1993; 34: 859-860. doi:10.1136/gut.34.6.859 [Abstract] [PDF] [Request Permissions]

Letter

	Mucus synthesis by the human gall bladder. D O'Leary Gut 1993; 34: 861. doi:10.1136/gut.34.6.861 [PDF] [Request Permissions]
	Treatment of achalasia. S Banerjee, S Pugh, and P M Smith Gut 1993; 34: 861. doi:10.1136/gut.34.6.861-b [PDF] [Request Permissions]
	Injection sclerotherapy in portal hypertension. S Pugh and G Sissons Gut 1993; 34: 861-862. doi:10.1136/gut.34.6.861-d [PDF] [Request Permissions]

Letters to the Editor

	Reply M Rhodes Gut 1993; 34: 861. doi:10.1136/gut.34.6.861-a [PDF] [Request Permissions]
	Reply J Spencer Gut 1993; 34: 861. doi:10.1136/gut.34.6.861-c [PDF] [Request Permissions]
	Reply E R Howard and N Heaton Gut 1993; 34: 862. doi:10.1136/gut.34.6.862 [PDF] [Request Permissions]

Book Review

	The puzzle people: memoirs of a transplant surgeon Roy Calne Gut 1993; 34: 862-863. doi:10.1136/gut.34.6.862-a [PDF] [Request Permissions]
	Manual of gastrointestinal procedures D L Wingate Gut 1993; 34: 863. doi:10.1136/gut.34.6.863 [PDF] [Request Permissions]
	Handbook of total parenteral nutrition J Powell-Tuck Gut 1993; 34: 863. doi:10.1136/gut.34.6.863-a [PDF] [Request Permissions]
	Cholecystokinin antagonists in gastroenterology J Calam Gut 1993; 34: 863. doi:10.1136/gut.34.6.863-b [PDF] [Request Permissions]
	Probiotics: the scientific basis M Hill Gut 1993; 34: 863-864. doi:10.1136/gut.34.6.863-c [PDF] [Request Permissions]
	Food intolerance J O Hunter Gut 1993; 34: 864. doi:10.1136/gut.34.6.864 [PDF] [Request Permissions]
	Gastroenterology in practice Roger Jones Gut 1993; 34: 864. doi:10.1136/gut.34.6.864-a [PDF] [Request Permissions]
	Digestive system physiology D Grundy Gut 1993; 34: 864. doi:10.1136/gut.34.6.864-b [PDF] [Request Permissions]
	Annual of gastrointestinal endoscopy 1992 C H J Swan Gut 1993; 34: 864. doi:10.1136/gut.34.6.864-c [PDF] [Request Permissions]