Ishtiaq, M., Nawaz, R., Khan, K. U., Khan, H. U., Zakir, S., Sarwar, G. and Jehan, N. (2014) “Prevalance of pneumoconiosis among coal miners of Cherat, district Nowshera - Pakistan”, Journal of Postgraduate Medical Institute, 28(2). Available at: https://jpmi.org.pk/index.php/jpmi/article/view/1572 (Accessed: 22 November 2024).