Oxygen supplementation during upper gastrointestinal endoscopy with sedation

Hu, B; Tian, T; Xue, FS

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

CANADIAN JOURNAL OF ANESTHESIA-JOURNAL CANADIEN D ANESTHESIE, 2021; 68 (9): 1444