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, [S. l.], v. 5, n. 02, p. 231–234, 2025. DOI: 10.69830/jbkmc.v5i02.272. Disponível em: https://jbkmc.bkmc.edu.pk/index.php/website/article/view/272. Acesso em: 13 may. 2026.