Scientists Race to Regrow Lost Knee Cartilage Scientists Race to Regrow Lost Knee Cartilage

About 14 million Americans have osteoarthritis of the knees severe enough to cause pain and inflammation, according to the Arthritis Foundation, and more people are getting the condition -- also known as OA -- as they age.WebMD Health News
Source: Medscape Medical News Headlines - Category: Consumer Health News Tags: Rheumatology News Source Type: news