2025/06/05 https://www.dent.tohoku.ac.jp/news/view.html?fbclid=IwY2xjawKuUMlleHRuA2FlbQIxMABicmlkETFUZUM1dG9Ic1hrSDA0NUNrAR6mHKwZXtUTKDEISXgbxYuBKFB21Efa6qR9A0ujMti5IplvpJO1dl9eopWPjg_aem_hr_wkodPPjdgBrcX_LXZNQ#!1194
