Sally A.F. El-Sahrigy, Azza M.O. Abdel-Rahman, Eman A.E. Abou Shady, Hanaa R. Attia and Howayda E. Gomaa
Journal of Medical Sciences 6 ( 5 ): 793 - 799 , 2006
Mamdouh R. Sakr, Ahmed A. El-Aiady, Shadia H. Ragab, Howayda E. Gomaa and Hesham Gamal El Din
Journal of Medical Sciences 6 ( 3 ): 432 - 438 , 2006