1. 1) Ministry of Health and Welfare, Informal social gathering concern ideal way of medicine of the 21st century (1993).
2. 2) Pharmaceutical and Medical Safety Bureau, Ministry of Health and Welfare, Notification No. 481, Apr. 8 (1999).
3. 3) Pharmaceutical and Medical Safety Bureau, Ministry of Health and Welfare, Notification No. 666, Apr. 8 (1999).
4. 4) Ogata H., Chozai to Joho, 5, 213-264 (1992).
5. 5) Ministry of Health, Labour and Welfare, Research on use selection standard of generic drugs, Mar. (2003).