Yookhum, Nathita. “Guidelines for Management of Oral Dryness (Xerostomia) in the Elderly: A 2 Cases Report”. Srinagarind Medical Journal 37, no. 5 (October 19, 2022): 557–563. Accessed May 5, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/255423.