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Takayuki MIYAZAWA
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Tomoko TOYOSAKI
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Keizo TOMONAGA
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Junzo NORIMINE
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Kouichi OHNO
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Atsuhiko HASEGAWA
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Chieko KAI
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Takashi MIKAMI
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Author's Organization:Department of Veterinary Microbiology, Faculty of Agriculture, The University of Tokyo Department of Veterinary Microbiology, Faculty of Agriculture, The University of Tokyo Department of Veterinary Microbiology, Faculty of Agriculture, The University of Tokyo Department of Veterinary Microbiology, Faculty of Agriculture, The University of Tokyo Department of Veterinary Internal Medicine, Faculty of Agriculture, The University of Tokyo Department of Veterinary Internal Medicine, Faculty of Agriculture, The University of Tokyo Department of Veterinary Microbiology, Faculty of Agriculture, The University of Tokyo Department of Veterinary Microbiology, Faculty of Agriculture, The University of Tokyo