No abstract available
MeSH terms
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Angiography / methods
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Cardiology / methods
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Echocardiography / methods
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Emergency Medicine / instrumentation*
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Emergency Medicine / methods*
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Emergency Service, Hospital
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Health Care Surveys
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Humans
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Pulmonary Embolism / diagnosis*
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Surveys and Questionnaires
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Technology / methods
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Time Factors
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Tomography, X-Ray Computed / methods