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Abstract
Mesh: See more » AdolescentChildChild, PreschoolDeveloping CountriesFemaleHumansImmunization ProgramsIndiaInfantMalePoliomyelitis/epidemiologyPoliomyelitis/prevention & controlPopulation Surveillance
Year: 2000 PMID: 11016140
Source DB: PubMed Journal: J Indian Med Assoc ISSN: 0019-5847