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2. 2) Ministry of Health, Labour and Welfare. “Chozaigyomu no Arikata ni tsuite.” (2019-4-2): 〈https://www.mhlw.go.jp/content/000498352.pdf〉, cited 12 December, 2022.
3. 3) Ministry of Health, Labour and Welfare. “Yakuzaishiho Dai 19 Jo,” (1960-8-10): 〈https://www.mhlw.go.jp/web/t_doc?dataId=81001000&dataType=0&pageNo=1〉, cited 12 December, 2022.
4. 4) Ministry of Health, Labour and Welfare. “Yakuzaishiigai no Mono niyoru Chozaikoijian no Hassei nitsuite.”(2015-6-25):〈https://saiyaku.or.jp/common/tuuchi150626.pdf〉, cited 12 December, 2022.
5. 5) Ministry of Health, Labour and Welfare. “Yakkyokuyakuzaishi no Gyomu oyobi Yakkyoku no Kino nikansuru working group (Gijiroku).” :〈https://www.mhlw.go.jp/stf/newpage_23780.html〉, cited 12 December, 2022.