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Abstract
Entities: Disease
Mesh: See more » China/epidemiologyData CollectionHumansImmunization Programs/trendsIncidencePoliomyelitis/epidemiologyPoliomyelitis/prevention & controlPoliovirus Vaccine, Oral/administration & dosageProgram Evaluation
Substances: See more » Poliovirus Vaccine, Oral
Year: 1996 PMID: 8990960
Source DB: PubMed Journal: Wkly Epidemiol Rec ISSN: 0049-8114