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Abstract
Entities: Disease
Mesh: See more » Aerospace MedicineCoronary Disease/diagnosisElectrocardiographyHumansTransportationUnited KingdomUnited States
Year: 1976 PMID: 1260267 PMCID: PMC1639387 DOI: 10.1136/bmj.1.6009.542-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447