Khan, M. H., khan, H., Nawaz, A., Sohail, T., Khattak, M., & Aziz, I. (2015). RISK FACTORS FOR REPEATED HOSPITALIZATION FOR ADULT ASTHMA PATIENTS. Pakistan Journal of Chest Medicine, 12(3). Retrieved from https://www.pjcm.net/index.php/pjcm/article/view/221