No abstract available
MeSH terms
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Acute Disease
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Anti-Asthmatic Agents / administration & dosage
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Anti-Asthmatic Agents / therapeutic use
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Asthma / drug therapy*
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Asthma / epidemiology
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Asthma / etiology
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Bronchodilator Agents / administration & dosage
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Bronchodilator Agents / therapeutic use
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Child
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Child, Preschool
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Humans
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Incidence
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Prevalence
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Prognosis
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Recurrence
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Respiratory Sounds / diagnosis
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Risk Factors
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Treatment Outcome
Substances
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Anti-Asthmatic Agents
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Bronchodilator Agents