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Abstract
Entities: Disease Species
Mesh: See more » Global HealthHumansImmunization ProgramsImmunization SchedulePoliomyelitis/prevention & controlPoliovirus Vaccine, Oral/administration & dosageWorld Health Organization
Substances: See more » Poliovirus Vaccine, Oral
Year: 2004 PMID: 15571172
Source DB: PubMed Journal: Wkly Epidemiol Rec ISSN: 0049-8114