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Abstract
Entities: Disease
Keywords: POLIOMYELITIS/epidemiology and statistics
Mesh: See more » BiometryPoliomyelitis/epidemiologyPoliomyelitis/statistics & numerical data
Year: 1952 PMID: 14944830 PMCID: PMC2021061
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447