Nguyễn Duy T, Phạm Thị M. CLINICAL AND PARACLINICAL CHARACTERISTICS OF COPD PATIENTS WITH ACUTE EXAMINATIONS TREATED AT VIET TIEP FRIENDSHIP HOSPITAL IN 2023. VMJ [Internet]. 2025 May 5 [cited 2026 Oct. 9];549(3). Available from: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/13931