PREDICTIVE FACTORS OF SEVERE RESPIRATORY ACIDOSIS IN PATIENTS RECEIVING HIGH-FLOW NASAL OXYGEN DURING APNEA IN ENDOSCOPIC VOCAL CORD SURGERY SUMMARY. YHCĐ. 2026;67(CĐ7-Trường ĐH Y Dược Hải Phòng). doi:10.52163/yhc.v67iCD7.5642