No abstract available
MeSH terms
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Airway Resistance / drug effects*
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Atropine Derivatives / pharmacology*
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Bronchi / drug effects*
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Humans
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Hydrogen-Ion Concentration
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Infant
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Ipratropium / administration & dosage
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Ipratropium / pharmacology*
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Nebulizers and Vaporizers
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Osmolar Concentration
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Respiratory Sounds / physiopathology*
Substances
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Atropine Derivatives
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Ipratropium