No abstract available
MeSH terms
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Asthma / blood*
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Asthma / genetics*
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Child
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Humans
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Polymorphism, Genetic / genetics*
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Regulatory Sequences, Nucleic Acid / genetics*
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Tumor Necrosis Factor-alpha / analysis*
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Tumor Necrosis Factor-alpha / genetics*
Substances
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Tumor Necrosis Factor-alpha