Rheumatoid Arthritis Support Group
Rheumatoid arthritis is a chronic, inflammatory, multisystem, autoimmune disorder. It is a disabling and painful condition which can lead to substantial loss of mobility due to pain and joint destruction. The disease is also systemic in that it often also affects many extra-articular tissues throughout the body including the skin, blood vessels, heart, lungs, and...
In any case - head over to labtestsonline dot org (I don't think I can put a link here). It's where I always go after I get my lab results. You can get a gold mine of information about any random weird crazy test done - why it's done, what the value means, and so on.
Best of luck : )