SEVERITY OF MALOCCLUSION AND ITS ASSOCIATION WITH ORAL BAD HABITS AMONG 12 - 18 YEAR-OLD CHILDREN WITH INTELLECTUAL DISABILITIES IN DA NANG. YHCĐ [Internet]. 2026 Apr. 25 [cited 2026 Sept. 9];67(4). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4943