Nguyen, N. T. D.; Hoang, A. D.; Nguyen, G. K. N.; Nguyen, L. M. T.; Nguyen, M. T.; Le, T. Q. T. A Survey of Oral Hygiene Status (OHI-S) and Its Association With White Spot Lesions Among University of Medicine and Pharmacy, Hue University Students Wearing Fixed Orthodontic Appliances. HUEJMP 2026, 16, 49-56.