T. Hirano

发表

N. Sakurada, M. Takai, S. Noro, 1988, Epidemiology and Infection.

M. Shinagawa, H. Goto, E. Uchida, 1984, Nihon juigaku zasshi. The Japanese journal of veterinary science.

H. Kuroda, H. Goto, Y. Ogawa, 1983, Journal of Hygiene.