[The approach to the pandemic swine flu from a health professional perspective].
Gérvas
Juan
J
D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control*; D058873:Pandemics; D013030:Spain / Q000453:epidemiology