“The Frequency Of Different Diagnoses In Patients Presented With Obstructive Airway Symptoms To The Outpatient And Pulmonology Department, Mardan Medical Complex, Khyber Pakhtunkhwa: Original Article ”. Journal of Bacha Khan Medical College 5, no. 02 (January 6, 2025): 231–234. Accessed May 13, 2026. https://jbkmc.bkmc.edu.pk/index.php/website/article/view/272.