Alam, M., Shahzad, M.I., Pervaiz, S., Jamil, M., Afzal, M.W. and Mushtaq, A. 2020. Comparison of Induced Sputum with Bronchoalveolar Lavage Samples for Pulmonary Tuberculosis diagnosis in sputum scarce Patients. Pakistan Journal of Chest Medicine. 26, 3 (Sep. 2020), 140–144.