CORRELATION BETWEEN ETCO₂, TCCO₂ AND PACO₂ IN APNOEIC PATIENTS RECEIVING HIGH-FLOW OXYGEN DURING ENDOSCOPIC VOCAL CORD SURGERY. YHCĐ [Internet]. 2026 July 26 [cited 2026 Sept. 9];67(7). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/5895