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Pakistan Journal of Biological Sciences 9 ( 6 ): 1178 - 1180 , 2006
F. R. Durrani, N. Chand, K. Zaka, A. Sultan, F. M. Khattak and Z. Durrani
Pakistan Journal of Biological Sciences 10 ( 22 ): 4164 - 4167 , 2007
F. R. Durrani, A. Sultan, Sajjad Ahmed, N. Chand, F. M. Khattak and Z. Durrani
Pakistan Journal of Biological Sciences 10 ( 20 ): 3718 - 3721 , 2007