No abstract available
MeSH terms
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Asthma / drug therapy
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Clinical Trials as Topic
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Double-Blind Method
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Guaifenesin / therapeutic use*
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Humans
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Iodides / therapeutic use*
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Lung Diseases / drug therapy
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Terbutaline / therapeutic use
Substances
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Iodides
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Guaifenesin
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Terbutaline