Research Article

	Gamma/delta T cells in the gut epithelium. J Viney, T T MacDonald, and J Spencer Gut 1990; 31: 841-844. doi:10.1136/gut.31.8.841 [PDF] [Request Permissions]
	Spontaneous intramural rupture of the oesophagus. C Steadman, P Kerlin, F Crimmins, J Bell, D Robinson, L Dorrington, and A McIntyre Gut 1990; 31: 845-849. doi:10.1136/gut.31.8.845 [Abstract] [PDF] [Request Permissions]
	Helicobacter pylori and gastritis in patients with peptic ulcer and non-ulcer dyspepsia: ethnic differences in Singapore. J Y Kang, A Wee, M V Math, R Guan, H H Tay, I Yap, and I H Sutherland Gut 1990; 31: 850-853. doi:10.1136/gut.31.8.850 [Abstract] [PDF] [Request Permissions]
	Age of onset of symptoms in duodenal and gastric ulcer. J Y Kang Gut 1990; 31: 854-857. doi:10.1136/gut.31.8.854 [Abstract] [PDF] [Request Permissions]
	Quantitative histological study of mucosal inflammatory cell densities in endoscopic duodenal biopsy specimens from dyspeptic patients using computer linked image analysis. J S Collins, P W Hamilton, P C Watt, J M Sloan, and A H Love Gut 1990; 31: 858-861. doi:10.1136/gut.31.8.858 [Abstract] [PDF] [Request Permissions]
	Quantitative relation between gastric acid secretion and changes in urinary acid excretion. C D Johnson, P A Harris, and C Wastell Gut 1990; 31: 862-866. doi:10.1136/gut.31.8.862 [Abstract] [PDF] [Request Permissions]
	Swallowed button batteries: is there a consensus on management? J G Studley, I P Linehan, A L Ogilvie, and B L Dowling Gut 1990; 31: 867-870. doi:10.1136/gut.31.8.867 [Abstract] [PDF] [Request Permissions]
	Absence of a gastrin inhibitory factor in the IgG fraction of serum from patients with pernicious anaemia. J T Smith, A Garner, S E Hampson, and R E Pounder Gut 1990; 31: 871-874. doi:10.1136/gut.31.8.871 [Abstract] [PDF] [Request Permissions]
	Relation between flow-pressure-diameter studies in experimental stenosis of rabbit and human small bowel. P Morel, J Alexander-Williams, and A Rohner Gut 1990; 31: 875-878. doi:10.1136/gut.31.8.875 [Abstract] [PDF] [Request Permissions]
	Jejunal bacterial overgrowth and intestinal permeability in children with immunodeficiency syndromes. C Pignata, G Budillon, G Monaco, E Nani, R Cuomo, G Parrilli, and F Ciccimarra Gut 1990; 31: 879-882. doi:10.1136/gut.31.8.879 [Abstract] [PDF] [Request Permissions]
	Small bowel enema in non-responsive coeliac disease. N Mike, U Udeshi, P Asquith, and J Ferrando Gut 1990; 31: 883-885. doi:10.1136/gut.31.8.883 [Abstract] [PDF] [Request Permissions]
	Investigation of seemingly pathogen-negative diarrhoea in patients infected with HIV1. G M Connolly, A Forbes, and B G Gazzard Gut 1990; 31: 886-889. doi:10.1136/gut.31.8.886 [Abstract] [PDF] [Request Permissions]
	Binding of proteolytically-degraded human colonic mucin glycoproteins to the Gal/GalNAc adherence lectin of Entamoeba histolytica. K Chadee, C Ndarathi, and K Keller Gut 1990; 31: 890-895. doi:10.1136/gut.31.8.890 [Abstract] [PDF] [Request Permissions]
	Changes in rectal sensitivity after hypnotherapy in patients with irritable bowel syndrome. A Prior, S M Colgan, and P J Whorwell Gut 1990; 31: 896-898. doi:10.1136/gut.31.8.896 [Abstract] [PDF] [Request Permissions]
	Studies with the haeme oxygenase inhibitor Sn-protoporphyrin in patients with primary biliary cirrhosis and idiopathic haemochromatosis. L Berglund, B Angelin, R Hultcrantz, K Einarsson, L Emtestam, G Drummond, and A Kappas Gut 1990; 31: 899-904. doi:10.1136/gut.31.8.899 [Abstract] [PDF] [Request Permissions]
	Needle knife papillotomy: how safe and how effective? J F Dowsett, A A Polydorou, D Vaira, L M D'Anna, M Ashraf, J Croker, P R Salmon, R C Russell, and A R Hatfield Gut 1990; 31: 905-908. doi:10.1136/gut.31.8.905 [Abstract] [PDF] [Request Permissions]
	Glutathione S-transferases in alcoholic liver disease. D J Harrison, L May, P C Hayes, M M Haque, and J D Hayes Gut 1990; 31: 909-912. doi:10.1136/gut.31.8.909 [Abstract] [PDF] [Request Permissions]
	Clogging of biliary endoprostheses: a new perspective. P P Coene, A K Groen, J Cheng, M M Out, G N Tytgat, and K Huibregtse Gut 1990; 31: 913-917. doi:10.1136/gut.31.8.913 [Abstract] [PDF] [Request Permissions]
	Effects of ursodeoxycholic acid treatment on nutrition and liver function in patients with cystic fibrosis and longstanding cholestasis. J Cotting, M J Lentze, and J Reichen Gut 1990; 31: 918-921. doi:10.1136/gut.31.8.918 [Abstract] [PDF] [Request Permissions]
	Gall stone dissolution with methyl tert-butyl ether: how to avoid complications. A Hellstern, M Leuschner, H Frenk, H W Dillinger, W Caspary, and U Leuschner Gut 1990; 31: 922-925. doi:10.1136/gut.31.8.922 [Abstract] [PDF] [Request Permissions]
	Caerulein induced plasma amino acid decrease: a simple, sensitive, and specific test of pancreatic function. L Gullo, R Pezzilli, M Ventrucci, and L Barbara Gut 1990; 31: 926-929. doi:10.1136/gut.31.8.926 [Abstract] [PDF] [Request Permissions]
	Ultrasonically guided histological and cytological fine needle biopsies of the pancreas. Reliability and reproducibility of diagnoses. A Glenthøj, M Sehested, and S Torp-Pedersen Gut 1990; 31: 930-933. doi:10.1136/gut.31.8.930 [Abstract] [PDF] [Request Permissions]
	Camostate (FOY-305) improves the therapeutic effect of peritoneal lavage on taurocholate induced pancreatitis. U Leonhardt, F Seidensticker, M Fussek, F Stöckmann, and W Creutzfeldt Gut 1990; 31: 934-937. doi:10.1136/gut.31.8.934 [Abstract] [PDF] [Request Permissions]
	Tumour necrosis factor, cholestatic jaundice, and chronic liver disease. A Jones, P J Selby, C Viner, S Hobbs, M E Gore, and T J McElwain Gut 1990; 31: 938-939. doi:10.1136/gut.31.8.938 [PDF] [Request Permissions]
	Helicobacter pylori: bridging the credibility gap. A W McKinlay, R Upadhyay, C G Gemmell, and R I Russell Gut 1990; 31: 940-945. doi:10.1136/gut.31.8.940 [Abstract] [PDF] [Request Permissions]
	Increased amino acid clearance and urea synthesis in a patient with glucagonoma. T P Almdal, H Heindorff, L Bardram, and H Vilstrup Gut 1990; 31: 946-948. doi:10.1136/gut.31.8.946 [Abstract] [PDF] [Request Permissions]
	Acute Budd-Chiari syndrome with hepatic failure and obstruction of the inferior vena cava as presenting manifestations of hereditary protein C deficiency. M Bourlière, Y P Le Treut, D Arnoux, P Castellani, L Bordigoni, A Maillot, M Antoni, D Botta, B Pol, and A P Gauthier Gut 1990; 31: 949-952. doi:10.1136/gut.31.8.949 [Abstract] [PDF] [Request Permissions]
	Pancreatic carcinoma with polyarthritis, fat necrosis, and high serum lipase and trypsin activity. R J van Klaveren, P H de Mulder, A M Boerbooms, C A van de Kaa, U J van Haelst, D J Wagener, and J C Hafkenscheid Gut 1990; 31: 953-955. doi:10.1136/gut.31.8.953 [Abstract] [PDF] [Request Permissions]
	Mesenteric arteritis. J G Mosley, A Desai, and I Gupta Gut 1990; 31: 956-957. doi:10.1136/gut.31.8.956 [Abstract] [PDF] [Request Permissions]

Letters to the Editor

	Sucralfate, bismuth subcitrate, and gastric HCO3 in humans M Guslandi Gut 1990; 31: 958. doi:10.1136/gut.31.8.958 [PDF] [Request Permissions]
	Reply C J Shorrock, A Garner, J R Crampton, and W D W Rees Gut 1990; 31: 958-959. doi:10.1136/gut.31.8.958-b [PDF] [Request Permissions]
	Reply Graemep Young and Violet Albert Gut 1990; 31: 959. doi:10.1136/gut.31.8.959-a [PDF] [Request Permissions]
	Reply S A Riley, V Mani, and M J Goodman Gut 1990; 31: 959-960. doi:10.1136/gut.31.8.959-c [PDF] [Request Permissions]
	Reply A G Cummins, J T Labrooy, and D J C Shearman Gut 1990; 31: 960. doi:10.1136/gut.31.8.960-a [PDF] [Request Permissions]

Articles

	Letters to the editor Stanislaw J Konturek Gut 1990; 31: 958. doi:10.1136/gut.31.8.958-a [PDF] [Request Permissions]

Letter

	Systemic factors and luminal contents in gut adaptation. A K Banerjee Gut 1990; 31: 959. doi:10.1136/gut.31.8.959 [PDF] [Request Permissions]
	Why do patients with ulcerative colitis relapse? J W Paulley Gut 1990; 31: 959-960. doi:10.1136/gut.31.8.959-b [PDF] [Request Permissions]
	Enteropathy associated with HIV. P A Batman, M S Kapembwa, and G E Griffin Gut 1990; 31: 960. doi:10.1136/gut.31.8.960 [PDF] [Request Permissions]