Hassan, S. H., Sheikh, S. A., & Beg, M. M. F. S. (2008). USEFULNESS OF PULSE OXIMETRY IN ASSESSMENT OF DYSPNOEA IN ASTHMA. Pakistan Journal of Physiology, 4(1), 23–26. Retrieved from https://pjp.pps.org.pk/index.php/PJP/article/view/661