RT Journal Article SR Electronic T1 H.P.C. (3-Hydroxy-2-Phenylcinchoninic Acid) in Rheumatoid Arthritis JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 136 OP 139 DO 10.1136/ard.12.2.136 VO 12 IS 2 A1 L. Mandel A1 G. D. Kersley YR 1953 UL http://ard.bmj.com/content/12/2/136.abstract AB