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Abstract
Entities: Species
Mesh: See more » HumansInfluenza A virus/immunologyInfluenza B virus/immunologyInfluenza VaccinesInfluenza, Human/epidemiologyInfluenza, Human/prevention & control
Substances: See more » Influenza Vaccines
Year: 1998 PMID: 9523511
Source DB: PubMed Journal: Wkly Epidemiol Rec ISSN: 0049-8114