RT Journal Article SR Electronic T1 Betamethasone enemata in ulcerative colitis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 312 OP 314 DO 10.1136/gut.3.4.312 VO 3 IS 4 A1 S. G. Flavell Matts YR 1962 UL http://gut.bmj.com/content/3/4/312.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.