RT Journal Article SR Electronic T1 Reactivity between rheumatoid factor and rheumatoid tissue. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 84 OP 90 DO 10.1136/ard.30.1.84 VO 30 IS 1 A1 Milde, E J YR 1971 UL http://ard.bmj.com/content/30/1/84.abstract AB