H. Nakao

发表

K. Takase, H. Okamoto, F. Tsuda, 1996, Journal of hepatology.

H. Okamoto, Taisuke Inoue, F. Tsuda, 1996, Journal of medical virology.

K. Nakajima, K. Nakamura, S. Nakajima, 1994, Epidemiology and Infection.

H. Okamoto, F. Tsuda, Y. Miyakawa, 1997, The Journal of infectious diseases.