Inayat, N., Shah, R. H., Rahu, Q. A. and Sahito, R. (2017) “Nebulized Salbutamol with and without Ipratropium Bromide in the treatment of acute Severe Asthma”, Pakistan Journal of Chest Medicine, 22(3), pp. 102–6. Available at: https://pjcm.net/index.php/pjcm/article/view/407 (Accessed: 30May2026).