Kh. Saber, Z. El-Khayat, G.S. Hussein and A.N. Hanna
Journal of Medical Sciences 7 ( 1 ): 111 - 115 , 2007
Kh Saber, Z. El-Khayat, T. Ramzy and A.N. Hanna
Journal of Medical Sciences 7 ( 1 ): 74 - 80 , 2007