Author's Organization:Department of Veterinary Pathology, Nippon Veterinary and Zootechnical College Department of Veterinary Pathology, Nippon Veterinary and Zootechnical College Tokyo Metropolitan Livestock Hygiene Service Center
Published: June 05, 1983Received: August 05, 1982Available on J-STAGE: February 13, 2008Accepted: February 03, 1983
Advance online publication: -
Revised: -