No abstract available
MeSH terms
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Cost-Benefit Analysis
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Humans
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Mass Screening / standards*
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Multiple Trauma / complications*
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Pulmonary Embolism / diagnostic imaging
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Pulmonary Embolism / etiology*
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Pulmonary Embolism / prevention & control*
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Risk Factors
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Ultrasonography
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Vena Cava Filters / standards*