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Heiji SATO
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Yurio SAHEKI
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Takeshi MUTO
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Isamu OISHI
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Shigeo KOBAYASHI
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Yuzuru MIYAMOTO
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Yuichi OCHI
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Author's Organization：The Division of Veterinary Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology The Division of Veterinary Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology The Division of Veterinary Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology The Division of Veterinary Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology The Division of Veterinary Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology The Division of Veterinary Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology The Department of Bacteriology, Division of Veterinary Science, Faculty of Agriculture, University of Tokyo
