Muhammad Fayyaz Khan, Mohammad Farid Khan, Muhammad Ashfaq and Gul Majid Khan
Journal of Biological Sciences 2 ( 3 ): 145 - 150 , 2002
Amir Badshah, Mohammad Farid Khan, Bashir Ahmad, Shumaila Bashir and Gul Majid Khan
Journal of Medical Sciences 2 ( 1 ): 35 - 37 , 2002
Muhammad Fayyaz Khan, Mohammad Farid Khan, Muhammad Ashfaq and Gul Majid Khan
Journal of Medical Sciences 1 ( 5 ): 327 - 333 , 2001