Research Article

	Immunohistological characterisation of intraepithelial lymphocytes of the human gastrointestinal tract. W S Selby, G Janossy, and D P Jewell Gut 1981; 22: 169-176. doi:10.1136/gut.22.3.169 [Abstract] [PDF] [Request Permissions]
	Human colonic intraepithelial and lamina proprial lymphocytes: cytotoxicity in vitro and the potential effects of the isolation method on their functional properties. M Chiba, W Bartnik, S G ReMine, W R Thayer, and R G Shorter Gut 1981; 22: 177-186. doi:10.1136/gut.22.3.177 [Abstract] [PDF] [Request Permissions]
	Impaired immunity in patients with inflammatory bowel disease and hyposplenism: the response to intravenous phi X174. F P Ryan, J V Jones, J K Wright, and C D Holdsworth Gut 1981; 22: 187-189. doi:10.1136/gut.22.3.187 [Abstract] [PDF] [Request Permissions]
	Effect of prednisolone on prostaglandin synthesis by rectal mucosa in ulcerative colitis: investigation by laminar flow bioassay and radioimmunoassay. C J Hawkey and S C Truelove Gut 1981; 22: 190-193. doi:10.1136/gut.22.3.190 [Abstract] [PDF] [Request Permissions]
	Oral zinc supplements in non-responsive coeliac syndrome: effect on jejunal morphology, enterocyte production, and brush border disaccharidase activities. P E Jones and T J Peters Gut 1981; 22: 194-198. doi:10.1136/gut.22.3.194 [Abstract] [PDF] [Request Permissions]
	In vitro diagnosis of cow's milk protein sensitive enteropathy by organ culture method. N Iyngkaran, M Yadav, S Balabaskaran, and E Sumithran Gut 1981; 22: 199-202. doi:10.1136/gut.22.3.199 [Abstract] [PDF] [Request Permissions]
	Prospective study of periostitis and finger clubbing in primary biliary cirrhosis and other forms of chronic liver disease. O Epstein, R Dick, and S Sherlock Gut 1981; 22: 203-206. doi:10.1136/gut.22.3.203 [Abstract] [PDF] [Request Permissions]
	Hyperplasia of the exocrine pancreas after small bowel resection in the rat. P Haegel, C Stock, J Marescaux, B Petit, and J F Grenier Gut 1981; 22: 207-212. doi:10.1136/gut.22.3.207 [Abstract] [PDF] [Request Permissions]
	Pentagastrin in diffuse oesophageal spasm. R M Wexler and M D Kaye Gut 1981; 22: 213-216. doi:10.1136/gut.22.3.213 [Abstract] [PDF] [Request Permissions]
	Anomalies of peristalsis in idiopathic diffuse oesophageal spasm. M D Kaye Gut 1981; 22: 217-222. doi:10.1136/gut.22.3.217 [Abstract] [PDF] [Request Permissions]
	Capillary blood flow in the canine colon and other organs at normal and raised portal pressure. A S Grandison, J Yates, and R Shields Gut 1981; 22: 223-227. doi:10.1136/gut.22.3.223 [Abstract] [PDF] [Request Permissions]
	Randomised trial of endoscopic argon laser photocoagulation in bleeding peptic ulcers. A G Vallon, P B Cotton, B H Laurence, J R Armengol Miro, and J C Salord Oses Gut 1981; 22: 228-233. doi:10.1136/gut.22.3.228 [Abstract] [PDF] [Request Permissions]
	Oesophageal tuberculosis: four cases. C J Dow Gut 1981; 22: 234-236. doi:10.1136/gut.22.3.234 [Abstract] [PDF] [Request Permissions]
	Diffuse enterochromaffin-like (ECL) cell hyperplasia and multiple gastric carcinoids: a complication of pernicious anaemia. J R Hodges, P Isaacson, and R Wright Gut 1981; 22: 237-241. doi:10.1136/gut.22.3.237 [Abstract] [PDF] [Request Permissions]
	Surgical management of morbid obesity. S N Joffe Gut 1981; 22: 242-254. doi:10.1136/gut.22.3.242 [PDF] [Request Permissions]

Book Review

	Practical Points in Gastroenterology N H Dyer Gut 1981; 22: 255. doi:10.1136/gut.22.3.255 [PDF] [Request Permissions]
	Hepatic Biliary and Pancreatic Surgery John Dawson Gut 1981; 22: 255-256. doi:10.1136/gut.22.3.255-a [PDF] [Request Permissions]
	Abdominal Operations D C Carter Gut 1981; 22: 256. doi:10.1136/gut.22.3.256 [PDF] [Request Permissions]