No abstract available
Publication types
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Letter
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Research Support, N.I.H., Extramural
MeSH terms
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Adult
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Asthma / epidemiology*
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Asthma / ethnology
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Asthma / etiology
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Chicago / epidemiology
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Child
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Cotinine / blood
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Cross-Sectional Studies
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Hispanic or Latino / ethnology*
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Humans
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Mexican Americans / ethnology*
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Morbidity
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Regression Analysis
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Smoking / adverse effects
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Smoking / epidemiology*
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Smoking / ethnology