Ngo Thi L, Le Thi B. CHARACTERISTICS OF PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE AT THACH THAT DISTRICT GENERAL HOSPITAL, HANOI IN 2023. JSTLU-A. 2023;5(9):61-68. Accessed August 11, 2026. https://science.thanglong.edu.vn/index.php/vola/article/view/424