No abstract available
MeSH terms
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Aged
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Female
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France / ethnology
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Genetic Predisposition to Disease
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Humans
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Louisiana / epidemiology
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Male
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Middle Aged
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Reflex, Startle*
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Syndrome
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Tic Disorders / epidemiology
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Tic Disorders / ethnology*
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Tic Disorders / genetics*
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Videotape Recording