Syed, Zafar Ali, and Muhammad Inayatullah. 2015. “COMPARISON OF CONVENTIONAL BRONCHOSCOPY AND FINE NEEDLE ASPIRATION BIOPSY IN THE DIAGNOSIS OF MASS LESIONS IN THE LUNG: A PROSPECTIVE STUDY”. Pakistan Journal of Chest Medicine 5 (3). https://pjcm.net/index.php/pjcm/article/view/297.