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Abstract
Entities: Disease Species
Mesh: See more » AdolescentAdultChildChild, PreschoolHumans
Year: 1971 PMID: 5100260 PMCID: PMC1794892 DOI: 10.1136/bmj.1.5744.304
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447