Yasuhiro Koga
发表
K. Tanaka,
K. Umezawa,
K. Okada,
1997,
The Journal of clinical investigation.
Y. Koga,
Y. Aiba,
T. Miwa,
1999,
Gut.
K. Tanaka,
Y. Koga,
S. Sawamura,
1999,
Kansenshogaku zasshi. The Journal of the Japanese Association for Infectious Diseases.