“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 ” (2025) Journal of Bacha Khan Medical College, 5(02), pp. 231–234. doi:10.69830/jbkmc.v5i02.272.