Arthritis is a medical condition characterized by inflammation of the joints which results in pain and difficulty moving.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#a</ref> Arthritis is a common condition among the eldery.
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'''Arthritis''' is a medical condition characterized by inflammation of the [[joints]] which results in pain and difficulty moving.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#a</ref> Arthritis is a common condition among the eldery.