No abstract available
MeSH terms
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Autistic Disorder / etiology*
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Child
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Child, Preschool
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Humans
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Inflammatory Bowel Diseases / etiology*
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Measles Vaccine / adverse effects*
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Mumps Vaccine / adverse effects*
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Rubella Vaccine / adverse effects*
Substances
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Measles Vaccine
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Mumps Vaccine
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Rubella Vaccine