T. A. Shakoori, “BRONCHIAL HYPERREACTIVITY IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE: Bronchial Hyperreactivity”, Pak Armed Forces Med J, vol. 58, no. 1, p. 75­-82, Mar. 2008, Accessed: May 23, 2025. [Online]. Available: https://www.pafmj.org/PAFMJ/article/view/1723