Talk:Rheumatoid factor

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Where defining something of this nature, i.e., any quantifiable result of a medical test, it would be helpful to indicate the normal refenence range for the item, e.g., <http://pathcuric1.swmed.edu/PathDemo/nrrt.htm>.

OK, I've replaced your added link with a normal value. This is more helpful, I'd say. JFW | T@lk 22:47, 18 Oct 2004 (UTC)

RF is not criteria for sjogren´s disease. Jfmarchini 17:13, 9 September 2006 (UTC)

also with regards to RF and sjogren's Robbin's Pathology 7th edition states that 75% of people with the disease had positive RF. In the wiki article it says 100%. —Preceding unsigned comment added by 121.218.208.221 (talk) 06:33, 31 October 2007 (UTC)