Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hirose Akihiko,International Trend of Guidance for Nanomaterial Risk Assessment,YAKUGAKU ZASSHI,00316903,The Pharmaceutical Society of Japan,2013-02-01,133,2,175-180,https://cir.nii.ac.jp/crid/1390001206126514560,https://doi.org/10.1248/yakushi.12-00244-4