Iqbal, R., Munir, M. K., Saeed, S., Salam, A. A., Rehman, S., Qadeer, E. and Khan, S. U. (2015) “DRUG RESISTANT TUBERCULOSIS AMONG PATIENTS IN CHEST UNIT OF MAYO HOSPITAL LAHORE”., Pakistan Journal of Chest Medicine, 19(4). Available at: http://www.pjcm.net/index.php/pjcm/article/view/71 (Accessed: 28July2026).