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Abstract
Entities: Disease
Keywords: POLIOMYELITIS/prevention and control; VACCINES AND VACCINATION
Mesh: See more » Biomedical ResearchPoliomyelitis/prevention & controlVaccinationVaccines
Substances: See more » Vaccines
Year: 1956 PMID: 13276660 PMCID: PMC1978919
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447