Choi C, Kim J, Kang I J, Chae C
Department of Veterinary Pathology, College of Veterinary Medicine and School of Agricultural Biotechnology, Seoul National University, Suwon, Kyounggi-Do, Republic of Korea.
Vet Rec. 2002 Oct 19;151(16):484-5. doi: 10.1136/vr.151.16.484.