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Abstract
Entities: Disease
Mesh: See more » AfricaAsiaAustraliaEnvironmentEuropeHumansMultiple Sclerosis/epidemiologyMultiple Sclerosis/etiologyNorth America
Year: 1979 PMID: 519472 PMCID: PMC1597090
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447