by Kuwabara, J, Hara, T, Iwata, C, Akagishi, J, Ishiwara, H
Published in Jap Vet Med Ass J (1970)

by 桑原, 次郎, 原, 崇, 岩田, 千代蔵, 赤岸, 純蔵, 石原, 肇
Published in Nippon Juishikai zasshi (1970)

by KUWABARA, J., HARA, T., IWATA, C., AKAGISHI, J., ISHIWARA, H.
Published in Journal of the Japan Veterinary Medical Association (20.07.1970)