No abstract available
MeSH terms
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Administration, Inhalation
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Adrenergic beta-2 Receptor Agonists*
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Adrenergic beta-Agonists / administration & dosage*
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Albuterol / administration & dosage
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Albuterol / analogs & derivatives
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Asthma / drug therapy*
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Asthma / mortality
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Asthma / physiopathology
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Delayed-Action Preparations
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Forced Expiratory Volume / drug effects
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Humans
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Salmeterol Xinafoate
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Survival Rate
Substances
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Adrenergic beta-2 Receptor Agonists
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Adrenergic beta-Agonists
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Delayed-Action Preparations
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Salmeterol Xinafoate
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Albuterol