Le TH, Nguyen THT, Vo PMT, Trat QT. FREQUENCY OF OBSTRUCTIVE SLEEP APNEA AND NOCTURNAL OXYGEN DESATURATION IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE. CTJUMP [Internet]. 2024 Dec. 25 [cited 2026 Aug. 24];(82):26-31. Available from: https://tapchi.ctump.edu.vn/index.php/ctump/article/view/3151