No abstract available
Publication types
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Biography
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Editorial
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Historical Article
MeSH terms
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Aerospace Medicine / history
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Aerospace Medicine / standards*
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Aviation / history
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Aviation / standards*
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Depth Perception / physiology*
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History, 19th Century
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History, 20th Century
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Humans
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Ophthalmology / history
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Ophthalmology / standards*
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United States
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Vision Disorders / diagnosis
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Vision Tests / standards*
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Visual Acuity / physiology*