RT Journal Article SR Electronic T1 Nonsteroidal Antiinflammatory Drugs JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 616 OP 616 DO 10.1136/ard.45.7.616 VO 45 IS 7 A1 A J Collins YR 1986 UL http://ard.bmj.com/content/45/7/616.abstract AB