S. Salah, A. Hamshary, H. Lotfy and H. Abdel Rahman
Journal of Medical Sciences 9 ( 2 ): 98 - 102 , 2009
N. Kaddah, S. Rizk, A.M. Kaddah, K. Salama and H. Lotfy
Journal of Medical Sciences 9 ( 3 ): 151 - 155 , 2009