Comparing high-flow nasal oxygenation or standard oxygenation for gastrointestinal endoscopy with sedation. Comment on Br J Anaesth 2021; 127: 133-42-MedSci.cn

Comparing high-flow nasal oxygenation or standard oxygenation for gastrointestinal endoscopy with sedation. Comment on Br J Anaesth 2021; 127: 133-42

Xue, FS; Shao, LJZ; Liu, SH

Xue, FS (corresponding author), Capital Med Univ, Beijing Friendship Hosp, Dept Anaesthesiol, Beijing, Peoples R China.