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Abstract
Entities: Species
Mesh: See more » HumansInfluenza VaccinesInfluenza, Human/prevention & controlMutationOrthomyxoviridaeRecombination, GeneticVaccines, Attenuated
Substances: See more » Influenza VaccinesVaccines, Attenuated
Year: 1974 PMID: 4425815 PMCID: PMC1612071 DOI: 10.1136/bmj.4.5935.2-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447