Vo, L. N. A.; Cao, T. M. T.; Truong, Q. P. THE 90-DAY READMISSION RATE DUE TO THE FIRST TIME AND SOME RELATED FACTORS IN PATIENTS WITH ACUTE EXACERBATION OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE AT CAN THO CENTRAL GENERAL HOSPITAL IN 2023-2025. CTJUMP 2025, 43-49.