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Document Type: Research Article
Affiliations: 1: Yamanashi Institute for Public Health, 1-7-31 Fujimi, Kofu, Yamanashi, 400-0027 Japan. 2: Tokyo University of Pharmacy and Life Science, School of Pharmacy, 1432-1 Horinouchi, Hachioji, Tokyo, 192-0392 Japan.
Publication date: September 1, 2004