Rheumatoid+Arthritis-Groups

=Groups:=
 * More than 1.3 million people in the U.S have R.A
 * 3 times as many women have this disease then men
 * Starts in middle age and older people are proned to getting it

More info:
[|National Institute of Arthritis and Muscubskeletal and Skin Disease] [|Centers for Disease Control and Prevention]