ANGKANUSORN, T.; RODANANT, P.; RAWDAREE, P. Impact of Oral Health Knowledge and Attitude on the Severity of Periodontitis among Patients with Type 2 Diabetes Mellitus: A Cross-Sectional Study: Oral Health KNWL & ATT Affecting Periodontitis Severity in T2DM. Vajira Medical Journal : Journal of Urban Medicine, [S. l.], v. 69, n. 4, p. e274690, 2025. DOI: 10.62691/vmj.2025.274690. Disponível em: https://he02.tci-thaijo.org/index.php/VMED/article/view/274690. Acesso em: 18 sep. 2026.