No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Aged
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Amyotrophic Lateral Sclerosis / diagnosis*
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Amyotrophic Lateral Sclerosis / physiopathology*
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Blinking / physiology*
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Case-Control Studies
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Female
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Humans
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Male
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Middle Aged
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Photic Stimulation / methods