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Morio HOMMA
Department of Bacteriology, Tohoku University School of Medicine Department of Microbiology, Osaka Medical College
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Hideki TOZAWA
Department of Bacteriology, Tohoku University School of Medicine Department of Microbiology, Osaka Medical College
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Nakao ISHIDA
Department of Bacteriology, Tohoku University School of Medicine Department of Microbiology, Osaka Medical College
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Masuyo NAKAI
Department of Bacteriology, Tohoku University School of Medicine Department of Microbiology, Osaka Medical College