Encyclopedia > Rheumatoid arthritis

Article Content

Rheumatoid arthritis

Rheumatoid arthritis is an autoimmune disorder that causes the body's immune system to attack the bone joints. It is a disabling condition, and often thought of as a disease.

External Link: http://www.arthritis.org/conditions/DiseaseCenter/ra.asp

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Sanskrit language

... etc.) was first developed by Indian grammarians who were attempting to catalog and codify Sanskrit's rules. Modern linguistics, which arose much later in the rest of the ...