Altaf Khan Pathan’, Hajra Naila Rahu2, Aftab Hussain Pathan3, Ghulam Muhammad Phu114, Ghulam Mustafa Rajput5, Salma Memon6. “ Shaheed Benazirabad”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), vol. 9, no. 4, Dec. 2012, pp. 45-49, http://publication.pumhs.edu.pk/index.php/ojs/article/view/476.