Postdaddress: Jan Nohejl, Research Institute of Rheumatic Diseases, N a slupi 4, 128 SO PRAGUE 2, CLechoslovakia. The study described in this paper forms part of a larger project which is being supported by Ministry of Health of Czech Socialist Republic (CSR). Scand J Rheumatol Downloaded from informahealthcare.com by Nyu Medical Center on 02/07/15 For personal use only.* x'-test = 24.99, 4 d. f. p
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