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Abstract
Mesh: See more » Aerospace MedicineAgedCardiovascular Diseases/epidemiologyEmergenciesFirst AidHumansHypoxia/epidemiologyMiddle AgedMortalityTravel
Year: 1975 PMID: 1111786 PMCID: PMC1672463
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447