Mayumi Hirabayashi, Shoko Kondo, and Naomi Katayama. 2020. “Research on the Combination of Commercially Available Thickeners and Commercially Available Nursing Food - Aiming for Viscosity Adjustment That Can Be Done at Home”. Global Journal of Medical Research 20 (K11):43-47. https://medicalresearchjournal.org/index.php/GJMR/article/view/2229.