RT Journal Article SR Electronic T1 Controlled trial of disodium cromoglycate in chronic persistent ulcerative colitis. JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1140 OP 1143 DO 10.1136/gut.19.12.1140 VO 19 IS 12 A1 N A Buckell A1 S R Gould A1 D W Day A1 J E Lennard-Jones A1 A M Edwards YR 1978 UL http://gut.bmj.com/content/19/12/1140.abstract AB Oral disodium cromoglycate (200 mg qds) has been tested in 26 patients with ulcerative colitis that was resistant to medical treatment. In a double-blind crossover trial disodium cromoglycate and placebo were added to conventional treatment in random order, each for four weeks. There was no significant difference in therapeutic effect between disodium cromoglycate and placebo.