No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Hospitalization / statistics & numerical data*
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Humans
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Multiple Sclerosis / epidemiology*
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Risk Factors
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Scotland / epidemiology
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Seasons
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Time Factors
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Vitamin D / analogs & derivatives*
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Vitamin D / blood
Substances
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Vitamin D
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25-hydroxyvitamin D