No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Review
MeSH terms
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Asian People / statistics & numerical data
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Asthma / diagnosis
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Asthma / drug therapy
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Asthma / epidemiology
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Child, Preschool
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England / epidemiology
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Epidemiologic Methods
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Female
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Humans
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Infant
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Infant, Newborn
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Male
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Patient Dropouts / statistics & numerical data
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Respiration Disorders / diagnosis
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Respiration Disorders / epidemiology*
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Respiration Disorders / ethnology
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Respiratory Sounds