No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Blood Gas Analysis
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Bronchodilator Agents / therapeutic use*
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Clinical Trials as Topic
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Epinephrine / therapeutic use*
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Humans
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Placebos
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Positive-Pressure Respiration*
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Pulmonary Emphysema / drug therapy*
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Respiratory Function Tests
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Statistics as Topic
Substances
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Bronchodilator Agents
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Placebos
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Epinephrine