CHARACTERISTICS AND TREATMENT OUTCOMES OF GASTROINTESTINAL BLEEDING SECONDARY TO PEPTIC ULCER DISEASE IN CHILDREN AGED 6–15 YEARS AT CAN THO CHILDREN’S HOSPITAL. YHCĐ [Internet]. 2026 Sept. 25 [cited 2026 Nov. 5];67(CD15). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/6822