Abstract
An 8-year cohort study of nearly 500 children with a first demyelinating event, with only 8% of losses to follow-up, has changed our view of pediatric MS. The risk of MS was not increased by HBV vaccination, but was increased by passive smoking at home.
MeSH terms
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Case-Control Studies
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Child
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Cohort Studies
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Female
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France / epidemiology
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Hepatitis B Vaccines
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Humans
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Male
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Multiple Sclerosis / epidemiology*
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Multiple Sclerosis / etiology*
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Risk Factors
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Tobacco Smoke Pollution / adverse effects
Substances
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Hepatitis B Vaccines
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Tobacco Smoke Pollution