Nguyen , V. T., Dinh , N. S., Tran , V. N., Nguyen , T. H., Cao , T. M. T., Nguyen , D. D. và Vu , V. T. (2023) “PATIENT CHARACTERISTICS AND SHORT-TERM EFFECTIVENESS OF SHORT-ACTING BRONCHODILATOR COMBINATION OF SALBUTAMOL/IPRATROPIUM IN PATIENTS WITH CHRONIC OBSTRUCTION PULMONARY DISEASE (COPD): A CROSS-SECTIONAL MULTICENTER STUDY IN VIET NAM”, Tạp chí Y học Việt Nam, 532(2). doi: 10.51298/vmj.v532i2.7371.