Hideaki Yamashiro, Kaori Narita, Satoshi Sugimura, Atsushi Sugawara, Yumi Hoshino, Masahiro Sakurai, Masaki Yokoo, Tsutomu Konno, Muneyoshi Yoshida and Eimei Sato
American Journal of Animal and Veterinary Sciences 4 ( 1 ): 14 - 20 , 2009