Gul Majid Khan and Jia-Bi Zhu
Journal of Medical Sciences 1 ( 6 ): 361 - 367 , 2001
Journal of Medical Sciences 1 ( 6 ): 355 - 360 , 2001
Gul Majid Khan, Farmanull Wazir and Jia-bi Zhu
Journal of Medical Sciences 1 ( 4 ): 193 - 199 , 2001