No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Asthma / etiology
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Bacterial Load*
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Enterobacteriaceae / isolation & purification*
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Female
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Humans
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Lolium / immunology*
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Male
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Middle Aged
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Pollen / microbiology*
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Rhinitis, Allergic, Seasonal / etiology*