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Abstract
Entities: Species
Mesh: See more » Brazil/epidemiologyDisease NotificationHumansInfluenza A Virus, H1N1 SubtypeInfluenza, Human/epidemiologyInfluenza, Human/prevention & controlPopulation Surveillance
Year: 2009 PMID: 19851637 DOI: 10.1590/s0034-89102009000500024
Source DB: PubMed Journal: Rev Saude Publica ISSN: 0034-8910 Impact factor: 2.106