RT Journal Article SR Electronic T1 Chloroquine in Rheumatoid Arthritis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 243 OP 250 DO 10.1136/ard.19.3.243 VO 19 IS 3 A1 Freedman, A. A1 Steinberg, V. L. YR 1960 UL http://ard.bmj.com/content/19/3/243.abstract AB