_:n27bff1895bc04753bbe1c2a3d13ce2d8xb0
<http://schema.org/mainEntityOfPage>
<https://medical.nikkeibp.co.jp/leaf/mem/pub/opinion/mric/201010/517026.html>
<https://medical.nikkeibp.co.jp/leaf/mem/pub/opinion/mric/201010/517026.html>