No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Aged
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Aged, 80 and over
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Deglutition Disorders / complications
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Deglutition Disorders / drug therapy*
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Humans
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Nursing Homes
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Phosphodiesterase Inhibitors / therapeutic use*
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Pneumonia, Aspiration / etiology
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Pulmonary Disease, Chronic Obstructive / etiology
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Theophylline / therapeutic use*
Substances
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Phosphodiesterase Inhibitors
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Theophylline