About HASEGAWA SHINSAKU
About TANIGUCHI KIYOSU
About MATSUNAGA YASUKO
About INOUE SAKAE
About YANO SHOKI
About KIMURA HIROO
About 北海道立衛生研究所報
About infectious disease
About epidemic disease
About Infectious diseases,parasitics diseases in general.
About Epidemiology
About 感染症
About 動向
About 感染症サーベイランス
About 解析
About 北海道