Affiliation: | 1. Department of Pharmacology, School of Pharmaceutical Sciences, Kitasato University, 5-9-1 Shirokane, Minatoku, Tokyo 108, Japan;2. Department of Laboratory Animal Science, School of Medicine, Kitasato University, 5-9-1 Shirokane, Minatoku, Tokyo 108, Japan;3. Sagamihara, Kanagawa 228, Japan |