title: [The investigation and surveillance for pandemic influenza (H1N1) 2009].
authors.forename: Pere
authors.initials: P
authors.lastname: Godoy
mesh_terms: D035843:Biomedical Research; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology*; D058873:Pandemics; D011159:Population Surveillance