Japanese Journal of Infectious Diseaes (JJID) online ISSN 1884-2836
PDF file of the full paper of JJID is available from vol. 52 no. 1.
Japanese Journal of Infectious Diseaes (JJID) online ISSN 1884-2836
PDF file of the full paper of JJID is available from vol. 52 no. 1.