No abstract available
Keywords:
ELISA; Egg; Food allergy; Food traces; LFIA; Milk; School canteens.
MeSH terms
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Allergens / analysis*
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Animals
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Child
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Cities / epidemiology
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Egg Hypersensitivity / epidemiology
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Eggs*
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Environmental Monitoring
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Food Services*
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Humans
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Milk Hypersensitivity / epidemiology
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Milk*
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Schools*
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Spain / epidemiology