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Abstract
Entities: Disease
Mesh: See more » Chad/epidemiologyHumansImmunization ProgramsPoliomyelitis/epidemiologyPoliomyelitis/prevention & controlPoliovirus Vaccine, Oral/administration & dosageVaccination/statistics & numerical data
Substances: See more » Poliovirus Vaccine, Oral
Year: 2000 PMID: 10725972
Source DB: PubMed Journal: MMWR Morb Mortal Wkly Rep ISSN: 0149-2195 Impact factor: 17.586