No abstract available
MeSH terms
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Aminophylline / therapeutic use*
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Asthma / classification*
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Asthma / drug therapy
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Bronchodilator Agents / therapeutic use*
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Emergencies
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Humans
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Japan
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Severity of Illness Index
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Theophylline / therapeutic use*
Substances
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Bronchodilator Agents
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Aminophylline
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Theophylline