RT Journal Article SR Electronic T1 Clinical Trials of a New Drug, Ibufenac, in the Treatment of Rheumatoid Arthritis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 358 OP 362 DO 10.1136/ard.22.5.358 VO 22 IS 5 A1 Chalmers, T. M. YR 1963 UL http://ard.bmj.com/content/22/5/358.abstract AB