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Abstract
Entities: Disease
Keywords: POLIOMYELITIS/prevention and control
Mesh: See more » Biomedical ResearchHumansImmunityMaintenancePoliomyelitis/prevention & control
Year: 1958 PMID: 13536469 PMCID: PMC2028768
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447