No abstract available
MeSH terms
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Adult
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Aged
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Catheterization, Central Venous / adverse effects
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Catheterization, Central Venous / methods*
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Emergency Medicine / education*
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Femoral Vein / diagnostic imaging*
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Humans
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Internship and Residency / methods*
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Jugular Veins / diagnostic imaging*
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Middle Aged
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Pneumothorax / etiology*
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Retrospective Studies
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Subclavian Vein / diagnostic imaging*
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Surgery, Computer-Assisted / education*
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Ultrasonography