Tubtimtong, Passawich Tubtimtong, Potchaman Sinavarat, and Chuchai Anunmana. “Relationship Between Oral Health Status and Nutritional Status in a Group of Older Persons: Number of Functional Units and Number of Teeth”. Mahidol Dental Journal 39, no. 1 (April 29, 2019): 21–33. Accessed May 20, 2024. https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/191185.