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Abstract
Entities: Disease
Keywords: POLIOMYELITIS/epidemiology
Mesh: See more » ArgentinaBrazilChileHumansPoliomyelitis/epidemiologyUruguay
Year: 1961 PMID: 14495785 PMCID: PMC2605046
Source DB: PubMed Journal: Yale J Biol Med ISSN: 0044-0086