Author's Organization: Gunma Meat Inspection Center Department of Parasitology, Institute of Medical Science, The University of Tokyo Gunma Meat Inspection Center Gunma Meat Inspection Center Second Department of Veterinary Public Health, Azabu University Department of Veterinary Public Health, Institute of Public Health Second Department of Veterinary Public Health, Azabu University
Published: February 15, 1989Received: March 22, 1988Available on J-STAGE: February 13, 2008Accepted: September 02, 1988
Advance online publication: -
Revised: -