No abstract available
MeSH terms
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Bronchoalveolar Lavage*
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Bronchoscopy / methods*
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Gastroesophageal Reflux / complications
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Humans
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Male
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Middle Aged
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Pneumonia, Aspiration / diagnostic imaging
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Pneumonia, Aspiration / etiology
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Pneumonia, Aspiration / therapy*
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Radiography
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Treatment Outcome