No abstract available
Keywords:
allergic diseases; asthma; children; environmental exposure; volatile organic compounds.
MeSH terms
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Asthma* / diagnosis
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Asthma* / epidemiology
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Asthma* / etiology
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Breath Tests
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Child, Preschool
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Cluster Analysis
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Environmental Exposure / adverse effects
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Exhalation
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Humans
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Volatile Organic Compounds* / adverse effects
Substances
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Volatile Organic Compounds