N.A Mohamed, Hussein, H.A. Mohamed F.M. and M.A. Shalaby
International Journal of Virology 1 ( 1 ): 42 - 42 , 2005
Sohair A. Mostafa, Maha A. Hewedy, Hussein, E. Touliabah, Sanaa, M. Ashour and Soad A. Abdallah
Pakistan Journal of Biological Sciences 6 ( 7 ): 671 - 679 , 2003