No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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Age of Onset
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Asthma / epidemiology*
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Child
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Female
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Follow-Up Studies
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Humans
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Logistic Models
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Longitudinal Studies
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Male
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Middle Aged
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Prevalence
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Respiratory Sounds*
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Scotland / epidemiology
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Smoking / epidemiology