Kibria, Z., M. Ishtiaq, N. . Jehan, Z. Ur Rehman, H. . Hussain, M. . Iqbal wahid, B. . Iftikhar, G. . Sarwar Khan, and M. . Bakhtiar. “Frequency of Musculoskeleton Health Problems and Its Relation With Demographic Variables Among Cherat Coal Miners District Nowshera Khyber Pukhtunkhwa Pakistan”. Journal of the Dow University of Health Sciences (JDUHS), vol. 8, no. 3, Dec. 2014, pp. 117-20, https://mail.jduhs.com/index.php/jduhs/article/view/1436.