Nawaz, Shah, Abdul Rashid Ahmed, and Qazi Rashid Ahmed. “A Study of Bronchoconstrictng Effect of Non Selective Beta Adrenergic Blocking Agent on Isolated Respiratory Smooth Muscle of Guinea-Pig”. Journal of Postgraduate Medical Institute 3, no. 1 (August 19, 2011). Accessed November 22, 2024. https://jpmi.org.pk/index.php/jpmi/article/view/334.