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Tatsuo SAITO-TAKI
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Masao J. TANABE
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Hitoshi MOCHIZUKI
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Masayasu NAKANO
Department of Microbiology, Jichi Medical School
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Masachika TSUJIMOTO
Department of Microbiology and Oral Microbiology, Osaka University Dental School
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Shozo KOTANI
Department of Microbiology and Oral Microbiology, Osaka University Dental School
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Kanae YOKOGAWA
Research and Development Division, Dainippon Pharmaceutical Co.
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Shigeo KAWATA
Research and Development Division, Dainippon Pharmaceutical Co.