RT Journal Article SR Electronic T1 Proceedings: Defective cellular immunity in juvenile rheumatoid arthritis. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 196 DO 10.1136/ard.34.2.196-b VO 34 IS 2 A1 J Jennings YR 1975 UL http://ard.bmj.com/content/34/2/196.2.abstract AB