Research Article

	Molecular biology of colorectal neoplasia. N Scott and P Quirke Gut 1993; 34: 289-292. doi:10.1136/gut.34.3.289 [PDF] [Request Permissions]
	Helicobacter pylori: 10th anniversary of its culture in April 1982. C S Goodwin Gut 1993; 34: 293-294. doi:10.1136/gut.34.3.293 [PDF] [Request Permissions]
	The changing face of liver transplantation. C Shorrock and J Neuberger Gut 1993; 34: 295-298. doi:10.1136/gut.34.3.295 [PDF] [Request Permissions]
	Varicella-zoster virus DNA in the oesophageal myenteric plexus in achalasia. C S Robertson, B A Martin, and M Atkinson Gut 1993; 34: 299-302. doi:10.1136/gut.34.3.299 [Abstract] [PDF] [Request Permissions]
	Mechanisms underlying the antireflux action of fundoplication. A C Ireland, R H Holloway, J Toouli, and J Dent Gut 1993; 34: 303-308. doi:10.1136/gut.34.3.303 [Abstract] [PDF] [Request Permissions]
	Determinants of oesophageal 'alkaline' pH environment in controls and patients with gastro-oesophageal reflux disease. S Singh, L A Bradley, and J E Richter Gut 1993; 34: 309-316. doi:10.1136/gut.34.3.309 [Abstract] [PDF] [Request Permissions]
	Oesophageal motor response to reflux is not impaired in reflux oesophagitis. R Timmer, R Breumelhof, J H Nadorp, and A J Smout Gut 1993; 34: 317-320. doi:10.1136/gut.34.3.317 [Abstract] [PDF] [Request Permissions]
	Cholecystokinin in the control of gastric acid secretion in man. J W Konturek, R Stoll, S J Konturek, and W Domschke Gut 1993; 34: 321-328. doi:10.1136/gut.34.3.321 [Abstract] [PDF] [Request Permissions]
	Role of eicosanoids, nitric oxide, and afferent neurons in antacid induced protection in the rat stomach. N Lambrecht, M Trautmann, R Korolkiewicz, M Liszkay, and B M Peskar Gut 1993; 34: 329-337. doi:10.1136/gut.34.3.329 [Abstract] [PDF] [Request Permissions]
	Effect of ranitidine bismuth citrate on postprandial plasma gastrin and pepsinogens. A G Fraser, W M Lam, Y W Luk, J Sercombe, A M Sawyerr, M Hudson, I M Samloff, and R E Pounder Gut 1993; 34: 338-342. doi:10.1136/gut.34.3.338 [Abstract] [PDF] [Request Permissions]
	Cystic dystrophy of the gastric and duodenal wall developing in heterotopic pancreas: an unrecognised entity. J F Fléjou, F Potet, G Molas, P Bernades, P Amouyal, and F Fékété Gut 1993; 34: 343-347. doi:10.1136/gut.34.3.343 [Abstract] [PDF] [Request Permissions]
	Endoscopic injection therapy to prevent rebleeding from peptic ulcers with a protruding vessel: a controlled comparative trial. P Rutgeerts, A M Gevers, M Hiele, L Broeckaert, and G Vantrappen Gut 1993; 34: 348-350. doi:10.1136/gut.34.3.348 [Abstract] [PDF] [Request Permissions]
	Secretor status and Helicobacter pylori infection are independent risk factors for gastroduodenal disease. W Dickey, J S Collins, R G Watson, J M Sloan, and K G Porter Gut 1993; 34: 351-353. doi:10.1136/gut.34.3.351 [Abstract] [PDF] [Request Permissions]
	Intestinal permeability in patients with coeliac disease and relatives of patients with coeliac disease. R M van Elburg, J J Uil, C J Mulder, and H S Heymans Gut 1993; 34: 354-357. doi:10.1136/gut.34.3.354 [Abstract] [PDF] [Request Permissions]
	Does the fatty acid profile of dietary fat influence its trophic effect on the small intestinal mucosa? A P Jenkins and R P Thompson Gut 1993; 34: 358-364. doi:10.1136/gut.34.3.358 [Abstract] [PDF] [Request Permissions]
	Effects of dietary calcium and phosphate on the intestinal interactions between calcium, phosphate, fatty acids, and bile acids. M J Govers and R Van der Meet Gut 1993; 34: 365-370. doi:10.1136/gut.34.3.365 [Abstract] [PDF] [Request Permissions]
	Antibodies to Mycobacterium paratuberculosis and nine species of environmental mycobacteria in Crohn's disease and control subjects. K J Stainsby, J R Lowes, R N Allan, and J P Ibbotson Gut 1993; 34: 371-374. doi:10.1136/gut.34.3.371 [Abstract] [PDF] [Request Permissions]
	Early mucosal changes in Crohn's disease. E A Sankey, A P Dhillon, A Anthony, A J Wakefield, R Sim, L More, M Hudson, A M Sawyerr, and R E Pounder Gut 1993; 34: 375-381. doi:10.1136/gut.34.3.375 [Abstract] [PDF] [Request Permissions]
	Diversion colitis and involution of the defunctioned anorectum. A M Roe, B F Warren, A J Brodribb, and C Brown Gut 1993; 34: 382-385. doi:10.1136/gut.34.3.382 [Abstract] [PDF] [Request Permissions]
	Butyrate production from dietary fibre and protection against large bowel cancer in a rat model. A McIntyre, P R Gibson, and G P Young Gut 1993; 34: 386-391. doi:10.1136/gut.34.3.386 [Abstract] [PDF] [Request Permissions]
	High frequency of K-ras mutations in sporadic colorectal adenomas. E A McLellan, R A Owen, K A Stepniewska, J P Sheffield, and N R Lemoine Gut 1993; 34: 392-396. doi:10.1136/gut.34.3.392 [Abstract] [PDF] [Request Permissions]
	Autonomic dysfunction in gastrointestinal motility disorders. A E Bharucha, M Camilleri, P A Low, and A R Zinsmeister Gut 1993; 34: 397-401. doi:10.1136/gut.34.3.397 [Abstract] [PDF] [Request Permissions]
	Radioisotope determination of regional colonic transit in severe constipation: comparison with radio opaque markers. J R van der Sijp, M A Kamm, J M Nightingale, K E Britton, S J Mather, G P Morris, L M Akkermans, and J E Lennard-Jones Gut 1993; 34: 402-408. doi:10.1136/gut.34.3.402 [Abstract] [PDF] [Request Permissions]
	Increased ethane exhalation, an in vivo index of lipid peroxidation, in alcohol-abusers. P Lettéron, V Duchatelle, A Berson, B Fromenty, C Fisch, C Degott, J P Benhamou, and D Pessayre Gut 1993; 34: 409-414. doi:10.1136/gut.34.3.409 [Abstract] [PDF] [Request Permissions]
	Laser lithotripsy of difficult bile duct stones under direct visual control. H Neuhaus, W Hoffmann, C Zillinger, and M Classen Gut 1993; 34: 415-421. doi:10.1136/gut.34.3.415 [Abstract] [PDF] [Request Permissions]
	Organising unrestricted open access gastroscopy in South Tees. M G Bramble, W M Cooke, W A Corbett, P A Cann, D Clarke, B Contractor, and A S Hungin Gut 1993; 34: 422-427. doi:10.1136/gut.34.3.422 [Abstract] [PDF] [Request Permissions]

Letter

	Surgery for uncomplicated gastro-oesophageal reflux. A Watson Gut 1993; 34: 428-429. doi:10.1136/gut.34.3.428 [PDF] [Request Permissions]
	Hysterectomy and the irritable bowel. G F Longstreth Gut 1993; 34: 429. doi:10.1136/gut.34.3.429 [PDF] [Request Permissions]
	Serum amylase levels and acute pancreatitis. V Gumaste Gut 1993; 34: 429. doi:10.1136/gut.34.3.429-a [PDF] [Request Permissions]
	Colonic tuberculosis. V K Kapoor Gut 1993; 34: 429-430. doi:10.1136/gut.34.3.429-c [PDF] [Request Permissions]
	New theories based on inappropriate application of high technology. G T Krishnamurthy Gut 1993; 34: 430-432. doi:10.1136/gut.34.3.430-a [PDF] [Request Permissions]
	Acetorphan and diarrhoea. A T Cole and C J Hawkey Gut 1993; 34: 432. doi:10.1136/gut.34.3.432 [PDF] [Request Permissions]

Letters to the Editor

	Reply T C B Dehn Gut 1993; 34: 428-429. doi:10.1136/gut.34.3.428-a [PDF] [Request Permissions]
	Reply J P Neoptolemos Gut 1993; 34: 429. doi:10.1136/gut.34.3.429-b [PDF] [Request Permissions]
	Reply D D K Rolston Gut 1993; 34: 430. doi:10.1136/gut.34.3.430 [PDF] [Request Permissions]
	Reply P J Howard, G M Murphy, and R H Dowling Gut 1993; 34: 431-432. doi:10.1136/gut.34.3.431 [PDF] [Request Permissions]
	Reply J-C Schwartz and P Baumer Gut 1993; 34: 432. doi:10.1136/gut.34.3.432-a [PDF] [Request Permissions]