Research Article
Editorial: Extra-articular lesions of rheumatoid arthritis.
Br Med J 1973; 3 doi: https://doi.org/10.1136/bmj.3.5882.651 (Published 29 September 1973) Cite this as: Br Med J 1973;3:651This is a PDF-only article. The first page of the PDF of this article appears above.