No abstract available
MeSH terms
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Aged
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Blood Gas Analysis
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Echocardiography
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Foramen Ovale, Patent / complications*
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Foramen Ovale, Patent / diagnostic imaging
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Humans
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Hypoxia / etiology*
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Male
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Pneumonia, Aspiration / therapy
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Positive-Pressure Respiration / adverse effects*
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Ventilator Weaning / adverse effects*