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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Acute Disease
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Adolescent
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Asthma / diagnosis*
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Child
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Child, Preschool
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Cohort Studies
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Disease Progression
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Female
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Forced Expiratory Volume*
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Humans
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Male
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Outcome and Process Assessment, Health Care
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Racial Groups
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Research Design
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Spirometry