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Yukio CHIKAYAMA
Hokkaido Research Station, National Institute of Animal Health (NIAH)
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Yukio YAGI
Hokkaido Research Station, National Institute of Animal Health (NIAH)
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Hiroki SHIONO
Hokkaido Research Station, National Institute of Animal Health (NIAH)
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Atsushi WATANABE
Hokkaido Research Station, National Institute of Animal Health (NIAH)
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Toru MIYAMOTO
National Institute of Animal Health (NIAH)