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Journal of Animal and Veterinary Advances 9 ( 16 ): 2109 - 2112 , 2010
Hiromi Terao, Masanori Fujita, Akemi Tsumagari, Toshihisa Sugino and Takashi Bungo
Journal of Animal and Veterinary Advances 9 ( 18 ): 2333 - 2337 , 2010