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Scientific American

August 1, 1942

1 min read

Tales Told By Ears

Oxygen Saturation of an Aviator's Blood, Which Determines His Efficiency, is Quickly Measured

By Alexander Klemin

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This article was originally published with the title “Tales Told By Ears” in Scientific American Magazine Vol. 167 No. 2 (August 1942), p. 86
doi:10.1038/scientificamerican0842-86

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