Non-rebreather mask and low-flow nasal cannula vs high-flow nasal cannula in severe COVID-19 pneumonia in the emergency department

by Mohd Kamil, Muhammad Khidir, Yuen Yoong, Khadijah Poh, Azhar, Abdul Muhaimin Noor, Bustam, Aida, Abdullah, Ahmad Hariz, Md Yusuf, Mohd Hafyzuddin, Zambri, Aliyah, Ahmad Zahedi, Ahmad Zulkarnain, Shafie, Hidayah
Published 2023