Dao VT, Phuong TTH, Ngoan NT, Boi TV, Ai NK. KNOWLEDGE ON THE PREVENTION OF RECURRENCE OF PEPTIC ULCER DISEASE IN OUTPATIENTS AT TRA VINH PROVINCIAL GENERAL HOSPITAL. YHCĐ [Internet]. 12 Tháng Giêng 2026 [cited 1 Tháng Ba 2026];66(VoL66. English Version No.2, 2025). Available at: https://tapchiyhcd.vn/index.php/yhcd/article/view/4050