title: [General considerations about the new influenza A (H1N1)].
authors.forename: Jordi
authors.initials: J
authors.lastname: Reina
mesh_terms: D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000235:genetics; D007251:Influenza, Human / Q000453:epidemiology / Q000635:transmission