1. 1) Kondo N., Journal of the Osaka Pharmaceutical Association, 67(5), 14-15 (2016).
2. 2) The Ministry of Health, Labour and Welfare: 〈https://www.mhlw.go.jp/file/05-Shingikai-11121000-Iyakushokuhinkyoku-Soumuka/0000153575.pdf〉, cited 20 July, 2018.
3. 3) The Ministry of Health, Labour and Welfare: 〈https://www.mhlw.go.jp/file/04-Houdouhappyou-11121000-Iyakushokuhinkyoku-Soumuka/vision_1.pdf〉, cited 19 September, 2018.