Phetchan, Ratthawit, Potchaman Sinavarat, Chuchai Anunmana, and Widchaya Kanchanavasita. 2020. “Relationship Between Oral Health Status and Nutritional Status in a Group of Older Persons: Denture Status”. Mahidol Dental Journal 40 (1). Bangkok, Thailand:23-35. https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/227373.