functional analysis of novel 171 n mutation in the gjb2 gene among southern egyptians causing autosomal recessive hearing loss Research Authors m baur mr mohamed ,i alesutan,mfoller,msopjani,abress Research Date Fri, 1 Jan 2010 - 12:00 Research Department Department of Ear, Nose and Throat (ENT) Research Journal cellular physiology and biochemistry 26 ,6 ,959 ,966 Research Member Mostafa Rifat Mohamed Ahmed Khalifa