著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Leen Van den Steen and Marc De Bodt and Cindy Guns and Rik Elen and Jan Vanderwegen and Gwen Van Nuffelen,Tongue-Strengthening Exercises in Healthy Older Adults: Effect of Exercise Frequency – A Randomized Trial,Folia Phoniatrica et Logopaedica,1021-7762,S. Karger AG,2020-02-05,73,2,109-116,https://cir.nii.ac.jp/crid/1363388843738584320,https://doi.org/10.1159/000505153