Hạnh, Phan Thị Bích, Lê Hưng, Nguyễn Thị Hạnh, and Hà Lan Hương. “22. The Prevalence and Risk Factors of Dental Root Caries in the Elderly at E Hopspital in 2021 - 2022”. Journal of Medical Research 164, no. 3 (March 31, 2023): 180-187. Accessed July 3, 2024. https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/1475.