RT Journal Article
SR Electronic
T1 Significance of positive tests for rheumatoid factor in the prognosis of rheumatoid arthritis. A follow-up study.
JF Annals of the Rheumatic Diseases
JO Ann Rheum Dis
FD BMJ Publishing Group Ltd and European League Against Rheumatism
SP 254
OP 260
DO 10.1136/ard.29.3.254
VO 29
IS 3
A1 A Cats
A1 H M Hazevoet
YR 1970
UL http://ard.bmj.com/content/29/3/254.abstract
AB