Khan, J. A., Qayyum, M., Safdar, H. K., Kiani, M. R. B., Hussain, S. S., & Memon, K. (2018). SPECTRUM OF PRESENTATION OF ACUTE MOUNTAIN SICKNESS AT DIFFERENT ALTITUDES: Acute Mountain Sickness. Pakistan Armed Forces Medical Journal, 68(4), 992-97. https://pafmj.org/PAFMJ/article/view/61