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Noureddin Boulenouar, Farouk Al-Quadan and Hazem Akel
Journal of Biological Sciences 6 ( 3 ): 586 - 590 , 2006
Farouk Al-Quadan and Fawzia M.R. Al-Charchafchi
Pakistan Journal of Biological Sciences 9 ( 2 ): 210 - 213 , 2006