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Abstract
Mesh: See more » Canada/epidemiologyClinical Laboratory TechniquesGovernment AgenciesHumansIncidenceInfluenza, Human/diagnosisInfluenza, Human/epidemiologyPopulation SurveillancePublic Health Administration
Year: 2002 PMID: 11852481
Source DB: PubMed Journal: Can Commun Dis Rep ISSN: 1188-4169