Full text
PDF






Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- BALL J. Serum factor in rheumatoid arthritis agglutinating sensitized sheep red cells. Lancet. 1950 Nov 11;2(6637):520–524. doi: 10.1016/s0140-6736(50)91500-5. [DOI] [PubMed] [Google Scholar]
- JANUS O. Objective assessment of improvement in rheumatoid arthritis. Br Med J. 1950 Dec 2;2(4691):1244–1249. doi: 10.1136/bmj.2.4691.1244. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kellgren J. H., Ball J. Tendon Lesions in Rheumatoid Arthritis. Ann Rheum Dis. 1950 Mar;9(1):48–65. doi: 10.1136/ard.9.1.48. [DOI] [PMC free article] [PubMed] [Google Scholar]