Research Article

	Improving the standards of endoscopy. D G Colin-Jones Gut 1991; 32: 725-726. doi:10.1136/gut.32.7.725 [PDF] [Request Permissions]
	Endoscopic injection sclerosis: effective treatment for bleeding peptic ulcer. C Rajgopal and K R Palmer Gut 1991; 32: 727-729. doi:10.1136/gut.32.7.727 [Abstract] [PDF] [Request Permissions]
	Relation of upper gastrointestinal bleeding to non-steroidal anti-inflammatory drugs and aspirin: a case-control study. J Holvoet, L Terriere, W Van Hee, L Verbist, E Fierens, and M L Hautekeete Gut 1991; 32: 730-734. doi:10.1136/gut.32.7.730 [Abstract] [PDF] [Request Permissions]
	Enhanced gastric mucosal haemostasis after upper gastrointestinal haemorrhage. M C Allison, G M Fullarton, I L Brown, G P Crean, and K E McColl Gut 1991; 32: 735-739. doi:10.1136/gut.32.7.735 [Abstract] [PDF] [Request Permissions]
	Cancer occurrence in a cohort of patients surgically treated for peptic ulcer. H Møller and C Toftgaard Gut 1991; 32: 740-744. doi:10.1136/gut.32.7.740 [Abstract] [PDF] [Request Permissions]
	Endoscopic fine needle aspiration cytology in the diagnosis of gastro-oesophageal and colorectal malignancies. S A Zargar, M S Khuroo, R Mahajan, G M Jan, K Dewani, and V Koul Gut 1991; 32: 745-748. doi:10.1136/gut.32.7.745 [Abstract] [PDF] [Request Permissions]
	Abnormal permeability precedes the development of a gluten sensitive enteropathy in Irish setter dogs. E J Hall and R M Batt Gut 1991; 32: 749-753. doi:10.1136/gut.32.7.749 [Abstract] [PDF] [Request Permissions]
	Impaired intestinal barrier function measured by differently sized polyethylene glycols in patients with chronic renal failure. M Magnusson, K E Magnusson, T Sundqvist, and T Denneberg Gut 1991; 32: 754-759. doi:10.1136/gut.32.7.754 [Abstract] [PDF] [Request Permissions]
	Localisation of hyaluronan in the human intestinal wall. B Gerdin and R Hällgren Gut 1991; 32: 760-762. doi:10.1136/gut.32.7.760 [Abstract] [PDF] [Request Permissions]
	Small bowel tumours: yield of enteroscopy. B S Lewis, A Kornbluth, and J D Waye Gut 1991; 32: 763-765. doi:10.1136/gut.32.7.763 [Abstract] [PDF] [Request Permissions]
	Metabolism of dietary sulphate: absorption and excretion in humans. T Florin, G Neale, G R Gibson, S U Christl, and J H Cummings Gut 1991; 32: 766-773. doi:10.1136/gut.32.7.766 [Abstract] [PDF] [Request Permissions]
	Malignant colorectal polyps: venous invasion and successful treatment by endoscopic polypectomy. J M Geraghty, C B Williams, and I C Talbot Gut 1991; 32: 774-778. doi:10.1136/gut.32.7.774 [Abstract] [PDF] [Request Permissions]
	Flow cytometric analysis of peripheral blood lymphocytes in ulcerative colitis and Crohn's disease. M Senju, F Hulstaert, J Lowder, and D P Jewell Gut 1991; 32: 779-783. doi:10.1136/gut.32.7.779 [Abstract] [PDF] [Request Permissions]
	More accurate diagnosis of irritable bowel syndrome by the use of 'non-colonic' symptomatology. D G Maxton, J Morris, and P J Whorwell Gut 1991; 32: 784-786. doi:10.1136/gut.32.7.784 [Abstract] [PDF] [Request Permissions]
	Prospective hospital based study on persistent diarrhoea. P Dutta, M Lahiri, D Sen, and S C Pal Gut 1991; 32: 787-790. doi:10.1136/gut.32.7.787 [Abstract] [PDF] [Request Permissions]
	Clostridium difficile toxin A induces a specific antisecretory factor which protects against intestinal mucosal damage. J Torres, E Jennische, S Lange, and I Lönnroth Gut 1991; 32: 791-795. doi:10.1136/gut.32.7.791 [Abstract] [PDF] [Request Permissions]
	Exocrine pancreatic function in children with coeliac disease before and after a gluten free diet. A Carroccio, G Iacono, G Montalto, F Cavataio, C Di Marco, V Balsamo, and A Notarbartolo Gut 1991; 32: 796-799. doi:10.1136/gut.32.7.796 [Abstract] [PDF] [Request Permissions]
	Biology of pancreatic cancer. G J Poston, J Gillespie, and P J Guillou Gut 1991; 32: 800-812. doi:10.1136/gut.32.7.800 [Abstract] [PDF] [Request Permissions]
	Glutathione S-transferase in humans in health and disease. P C Hayes, I A Bouchier, and G J Beckett Gut 1991; 32: 813-818. doi:10.1136/gut.32.7.813 [PDF] [Request Permissions]
	Combination of cimetidine and alginic acid: an improvement in the treatment of oesophageal reflux disease. Cooperative Oesophageal Group. Gut 1991; 32: 819-822. doi:10.1136/gut.32.7.819 [Abstract] [PDF] [Request Permissions]
	Recommendations for standards of sedation and patient monitoring during gastrointestinal endoscopy. G D Bell, R F McCloy, J E Charlton, D Campbell, N A Dent, M W Gear, R F Logan, and C H Swan Gut 1991; 32: 823-827. doi:10.1136/gut.32.7.823 [Abstract] [PDF] [Request Permissions]
	Primary malignant melanoma of the oesophagus: case report and review of surgical pathology. G J Stranks, J T Mathai, and D C Rowe-Jones Gut 1991; 32: 828-830. doi:10.1136/gut.32.7.828 [Abstract] [PDF] [Request Permissions]

Letters to the Editor

	Pressure-volume characteristics of the rectum J S Varma and A N Smith Gut 1991; 32: 831. doi:10.1136/gut.32.7.831 [PDF] [Request Permissions]
	Reply D G Thompson Gut 1991; 32: 831-832. doi:10.1136/gut.32.7.831-b [PDF] [Request Permissions]
	Sedation for upper gastrointestinal endoscopy R Clark and J Goy Gut 1991; 32: 832. doi:10.1136/gut.32.7.832-a [PDF] [Request Permissions]
	Reply R F A Logan and T K Daneshmend Gut 1991; 32: 833. doi:10.1136/gut.32.7.833 [PDF] [Request Permissions]
	Palliation of malignant obstructive jaundice-surgery or stent? Peter B Cotton Gut 1991; 32: 833. doi:10.1136/gut.32.7.833-a [PDF] [Request Permissions]
	Reply A R W Hatfield and R C G Russell Gut 1991; 32: 833-834. doi:10.1136/gut.32.7.833-c [PDF] [Request Permissions]
	Reply H Lönroth Gut 1991; 32: 834. doi:10.1136/gut.32.7.834-a [PDF] [Request Permissions]

Articles

	Letters to the editor W M Sun, A Bergin, and N W Read Gut 1991; 32: 831. doi:10.1136/gut.32.7.831-a [PDF] [Request Permissions]
	Letters to the editor R D Kingston Gut 1991; 32: 832-833. doi:10.1136/gut.32.7.832-b [PDF] [Request Permissions]
	Letters to the editor A J Russell and M Rees Gut 1991; 32: 833. doi:10.1136/gut.32.7.833-b [PDF] [Request Permissions]
	British Association for the Study of the Liver Gut 1991; 32: A837-A840. doi:10.1136/gut.32.7.A837 [PDF] [Request Permissions]

Letter

	Why do patients with ulcerative colitis relapse? S A Riley, V Mani, and M J Goodman Gut 1991; 32: 832. doi:10.1136/gut.32.7.832 [PDF] [Request Permissions]
	Ultrastructural demonstration of histamine in human enterochromaffin like cell granules. J Delwaide, M Vivario, J Belaïche, E Louis, R Courtoy, P Gast, and J Boniver Gut 1991; 32: 834. doi:10.1136/gut.32.7.834 [PDF] [Request Permissions]

Book Review

	Textbook of secretory diarrhea L A Turnberg Gut 1991; 32: 834-835. doi:10.1136/gut.32.7.834-b [PDF] [Request Permissions]
	The irritable bowel diet book David Wingate Gut 1991; 32: 835. doi:10.1136/gut.32.7.835 [PDF] [Request Permissions]
	Mucosal biopsy of the gastrointestinal tract H Thompson Gut 1991; 32: 835. doi:10.1136/gut.32.7.835-a [PDF] [Request Permissions]
	Current gastroenterology J H Baron Gut 1991; 32: 835. doi:10.1136/gut.32.7.835-b [PDF] [Request Permissions]
	Baillière's clinical gastroenterology. Vol 4 No 3: virus infections of the gut and liver David Wingate Gut 1991; 32: 835-836. doi:10.1136/gut.32.7.835-c [PDF] [Request Permissions]
	Therapeutic endoscopy and radiology of the gut N Krasner Gut 1991; 32: 836. doi:10.1136/gut.32.7.836 [PDF] [Request Permissions]
	Clinical investigation of gastric function J H Baron Gut 1991; 32: 836. doi:10.1136/gut.32.7.836-a [PDF] [Request Permissions]