Dr. Helmut Landgraf, Aviation Medicine Specialist at the Aeromedical Center, Vivantes Clinic Berlin # 11.08.2010 # In good shape08:02This browser does not support the video element.Constanze Tress08/11/2010August 11, 2010Dr. Helmut Landgraf, Aviation Medicine Specialist at the Aeromedical Center, Vivantes Clinic Berlin # 11.08.2010 # In good shapeCopy linkAdvertisement
