Polymyositis: Causes, Tests and Treatments
By John Hewitt
Published: August 21, 2011 by
Polymyositis (PM) is an inflammatory muscle disease that causes weakness and swelling of the skeletal muscles, which control movement. If you or a loved on is suffering from this devastating disease, Polymyositis: Causes, Tests and Treatment is the reference book you need to beat the disease and live a symptom free life.