1. DIMS Institute of Medical Science, Inc., 64 Goura, Nishiazai, Azai-cho, Ichinomiya-shi, Aichi 491-0113, Japan
2. Chemicals Assessment & Management Center, Responsible Care Department, Showa Denko K.K., 13-9 Shiba Daimon 1-Chome, Minato-ku, Tokyo 105-8518, Japan