Affiliation: | 1)Kagoshima Prefectural Federation of Agricultural Mutual Aid Associations, Kagoshima 891–0132, Japan;2)Veterinary Medicine, Kitasato University, Aomori 034–8628, Japan;3)Kohiruimaki Animal Medical Service, Aomori 039–2683, Japan;4)Department of Veterinary Medicine, Kyoto Biken Laboratories, Kyoto 611–0041, Japan |