Dr. Parwis Mir-Salim, Director ENT and Hearing Center Berlin # 02.12.2010 # in good shapeTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoVideoassistenten12/01/2010December 1, 2010What damages our hearing and how is hearing loss treated?https://p.dw.com/p/QNMlAdvertisement