No abstract available
MeSH terms
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Catheterization, Central Venous / methods*
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Female
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Humans
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Middle Aged
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Pneumonia / physiopathology
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Pneumonia / therapy
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Respiration, Artificial / methods
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Subclavian Vein*
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Tomography, X-Ray Computed
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Ultrasonography, Interventional / methods
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Vena Cava, Superior / abnormalities*