Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Duchenne & Becker muscular dystrophy - causes, symptoms, treatment & pathology. and this video is uploaded by Osmosis from Elsevier at 2016-08-11T11:58:44-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [DGOmN6rnsNk]