KNOWLEDGE AND PRACTICES REGARDING ULTRA-PROCESSED FOOD CONSUMPTION AMONG SECOND- AND THIRD-YEAR MEDICAL STUDENTS AT HANOI MEDICAL UNIVERSITY IN 2025-2026 AND ASSOCIATED FACTORS. YHCĐ [Internet]. 2026 Mar. 31 [cited 2026 Sept. 9];67(3). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4659