Author's Organization:Department of Veterinary Medicine, Obihiro University of Agriculture and Veterinary Medicine Department of Veterinary Medicine, Obihiro University of Agriculture and Veterinary Medicine Eisai Co., Ltd. Eisai Co., Ltd. Department of Veterinary Medicine, Obihiro University of Agriculture and Veterinary Medicine
Published: December 15, 1989Received: April 04, 1989Available on J-STAGE: February 13, 2008Accepted: September 05, 1989
Advance online publication: -
Revised: -