RT Journal Article SR Electronic T1 Summaries of papers reporting results of clinical trials JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 273 OP 274 DO 10.1136/gut.29.3.273 VO 29 IS 3 A1 J J Misiewicz YR 1988 UL http://gut.bmj.com/content/29/3/273.abstract AB