Khaled Al - Menabbawy, Asaad El-Gerzawy, Afaf Ezzat and Hesham Mottawie
Journal of Medical Sciences 6 ( 4 ): 569 - 576 , 2006
Hala T. El-Bassyouni, Adel M. Ashour, Afaf Ezzat, Randa Bassiouni and Ekram M. Fateen
Journal of Medical Sciences 6 ( 3 ): 452 - 457 , 2006
Thanaa E. Hamed, Afaf Ezzat and Sahar Y. Al-Okbi
Pakistan Journal of Biological Sciences 6 ( 17 ): 1501 - 1508 , 2003