Epidemiological research on the phenomenon of the influenza herald wave.
F
F
Nishikawa
T
T
Sugiyama
M
M
Akita
H
H
Abe
H
H
Suzuki
Y
Y
Yamazi
D004196:Disease Outbreaks; D004463:Ecology; D006801:Humans; D009980:Influenza A virus / Q000472:pathogenicity; D009981:Influenza B virus / Q000472:pathogenicity; D007251:Influenza, Human / Q000453:epidemiology*; D007564:Japan