1. Pharmaceutical Research Labs., Meiji Seika Pharma Co., Ltd., Yokohama, Japan
2. Central Institute for Experimental Animals, Kawasaki, Japan
3. Pharmaceutical University, Machida, Tokyo, Japan
4. Business Promotion Dept., CLEA Japan, Inc., Tokyo, Japan
5. Tokyo Animal & Diet Dept., CLEA Japan, Inc., Tokyo, Japan
6. Yaotsu Breeding Center, CLEA Japan, Inc., Gifu, Japan
7. Fuji Technical Service Center, CLEA Japan, Inc.., Shizuoka, Japan