Y.S. Roh1, D.B. Gi2, C.W. Lim1, and B. Kim1,*
1Bio-safety Research Institute and Laboratory of Pathology, College of Veterinary Medicine (BK21 Plus Program), Chonbuk National University, Jeonju City, 561-756, Republic of Korea.
2Ji-Dong Boum Animal Hospital, Gumjeoung gu, Busan, Republic of Korea.