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Abstract
Entities: Species
Mesh: See more » Afghanistan/epidemiologyGlobal HealthHumansIncidenceIndia/epidemiologyNigeria/epidemiologyPakistan/epidemiologyPoliomyelitis/prevention & controlPoliovirus Vaccine, Oral/therapeutic usePopulation Surveillance
Substances: See more » Poliovirus Vaccine, Oral
Year: 2009 PMID: 19343808
Source DB: PubMed Journal: Wkly Epidemiol Rec ISSN: 0049-8114