Esaki Hidetaka, Chiu Cheng-Hsun, Kojima Akemi, Ishihara Kanako, Asai Tetsuo, Tamura Yutaka, Takahashi Toshio
National Veterinary Assay Laboratory, Ministry of Agriculture, Forestry and Fisheries, Tokyo 185-8511, Japan.
Jpn J Infect Dis. 2004 Dec;57(6):287-8.