http://www.niams.nih.gov/Health_Info/Rheumatic_Disease/default.asp
National Institute of Arthritis and Musculoskeletal and Skin Diseases Information Clearinghouse
This booklet is for people who have rheumatoid arthritis, as well as for their family members, friends, and others who want to find out more about this disease. The booklet describes how rheumatoid arthritis develops, how it is diagnosed, and how it is treated, including what people can do to help manage their disease.