[Influenza, quo vadis?].
Gudmundsson
Sigurdur
S
D006723:Hong Kong / Q000453:epidemiology; D006801:Humans; D007055:Iceland / Q000453:epidemiology; D053124:Influenza A Virus, H5N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000821:virology