Alam Khan, Shahmim Akhter, M. Mohsin Siddiqui, Gul Nawab and Khan Nawaz Khattak
Journal of Medical Sciences 3 ( 5 ): 423 - 428 , 2003
Khan Nawaz Khattak, Shahmim Akhter, Alam Khan, M. Mohsin Siddiqui and Gul Nawab
Journal of Medical Sciences 1 ( 6 ): 400 - 403 , 2001