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 [Internet]. 2023 Sep. 20 [cited 2026 Aug. 11];5(9):61-8. Available from: https://science.thanglong.edu.vn/index.php/vola/article/view/424