Nguyễn, V. T.; Nguyễn, T. N.; Văn, N. M.; Nguyễn, V. C.; Nguyễn, C. T. CLINICAL CHARACTERISTICS OF UPPER GASTROINTESTINAL BLEEDING DUE TO GASTRIC AND DUODENAL ULCER WERE INTERVENTIONAL HEMOSTASIS BY ENDOSCOPIC. JPMP175 2023, 11.