RT Journal Article SR Electronic T1 A comparative study of some commercially available tests for rheumatoid factor JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 368 OP 371 DO 10.1136/jcp.27.5.368 VO 27 IS 5 A1 R. N. M. MacSween A1 Hazel Hughes A1 Catriona Breen A1 P. Kitchen A1 Brenda Cathcart A1 W. W. Buchanan YR 1974 UL http://jcp.bmj.com/content/27/5/368.abstract AB Seven commercially available screening tests for rheumatoid factor and two quantitative tests have been compared with the standard Rose-Waaler test in a series of 477 sera from patients with various joint diseases. Markedly different results were obtained, and on the basis of our findings suggestions are made as to what we consider to be the most satisfactory currently available tests.