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"Medial compartment osteoarthritis occurs when your inner knee cartilage deteriorates and typically results in knee pain, stiffness and swelling. Learn more about the signs and symptoms of medical compartment osteoarthritis from this article."^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/diseases-conditions/arthritis/osteoarthritis/signs-symptoms-medical-compartment-osteoarthritis.htm>