An Introduction to Arthritis.mov

What is arthritis? How does it differ from osteoporosis? How did I get this? What are the risk factors for arthritis? These questions and others will be answered in this Introduction to Arthritis, the first video in the series "Joint Arthritis - What's New, What Works" presented by noted orthopaedic surgeon Dr. Robert J. Zehr, of The Zehr Center for Orthopaedics in Naples, Florida.