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True or false: Osteoarthritis is most common in your hip.

Osteoarthritis is actually most common in your knees and in the small joints in your fingers and at the base of your thumb.

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This information is for educational use only, and is not a substitute for prompt professional medical advice. Readers should always consult a physician or other professional for advice and treatment. ©BMJ Publishing Group Limited 2008. All rights reserved.