Thoracic Outlet Syndrome - Information Sheet on this syndrome compiled by NINDS, the National Institute of Neurological Disorders and Stroke. - http://www.ninds.nih.gov/health_and_medical/disorders/thoracic_doc.htm
NISMAT Physical Therapy Corner: Thoracic Outlet Syndrome - From the Nicholas Institute of Sports Medicine and Athletic Trauma, the causes, signs, symptoms, diagnosis, and treatment. Includes photographs demonstrating some stretching exercises. - http://www.nismat.org/ptcor/thoracic_outlet/index.html