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Abstract
Mesh: See more » HumansLaboratoriesPoliomyelitis/epidemiologyPoliomyelitis/prevention & controlPoliovirus/isolation & purificationPoliovirus Vaccine, Oral/isolation & purificationPoliovirus VaccinesPopulation Surveillance
Substances: See more » Poliovirus Vaccine, OralPoliovirus Vaccines
Year: 2008 PMID: 18773553
Source DB: PubMed Journal: Wkly Epidemiol Rec ISSN: 0049-8114