Hala M. Hussein, Eman M. El- Sayed and Aataa A. Said
International Journal of Pharmacology 2 ( 5 ): 563 - 570 , 2006
Hala M. Hussein, Mona M. Hussein and Soriya T. El-Damohery
Journal of Medical Sciences 6 ( 6 ): 937 - 943 , 2006