No abstract available
Publication types
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Comparative Study
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Editorial
MeSH terms
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Adolescent
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Adrenergic beta-Agonists / therapeutic use*
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Asthma / diagnosis
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Asthma / drug therapy*
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Asthma / mortality*
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Health Services / economics
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Health Services / statistics & numerical data
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Humans
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Medication Errors*
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Patient Compliance
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Patient Education as Topic
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Research / economics
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Research Design