Journal of Southern Medical University
Is pre-oxygenation with high-flow nasal oxygen safe? randomized control trial of 56 cases of elderly patients during induction of general anesthesia with endotracheal intubation
CAI Qingxiang, MA Wuhua, WU Caineng, LIU Huihui, WANG Shuchen, ZHANG Guangfang
Journal of Southern Medical University . 2022, (7): 1069 -1074 .  DOI: 10.12122/j.issn.1673-4254.2022.07.16