Ahmed, Aftab, Shua Nasir, Lutuf Ali, Lal Shehbaz, Muhammad Zaeghum Aman, and Zain Ali. “To Determine the Outcome and Progression of Patients Presenting With Acute Severe Asthma at a Tertiary Care Hospital in Karachi, Pakistan”. Annals of Punjab Medical College 10, no. 4 (September 23, 2016): 257-260. Accessed July 3, 2024. https://apmcfmu.com/index.php/apmc/article/view/268.