Huyen DTT, Hoa DT, Thanh Huong NT, La VT, Hieu BT, Huong PTT, et al. Change in Practice of using Inhalers for Outpatients have Chronic Obstructive Pulmonary at Nam Dinh General Hospital after Health Education. ijreh [Internet]. 2021 Jan. 7 [cited 2024 Dec. 23];5(1). Available from: https://journal-repository.com/index.php/ijreh/article/view/2995