No abstract available
Publication types
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Randomized Controlled Trial
MeSH terms
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Aged
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Brain Diseases / etiology
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Brain Diseases / therapy*
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Female
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Humans
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Male
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Middle Aged
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Positive-Pressure Respiration / methods*
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Pulmonary Disease, Chronic Obstructive / complications
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Pulmonary Disease, Chronic Obstructive / therapy*
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Treatment Outcome