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Abstract
Entities: Disease
Mesh: See more » AgedCognition Disorders/mortalityHumansRisk FactorsTime Factors
Year: 1990 PMID: 2322716 PMCID: PMC1662425 DOI: 10.1136/bmj.300.6725.681-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138