Truong, Van Lam, and Hong Anh To. “RISK FACTORS OF CHRONIC OBSTRUCTION PULMONARY DISEASE AT AN GIANG CENTRAL GENERAL HOSPITAL”. Cantho Journal of Medicine and Pharmacy, no. 76 (July 25, 2024): 21–25. Accessed December 15, 2025. https://tapchi.ctump.edu.vn/index.php/ctump/article/view/2338.