No abstract available
MeSH terms
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Adult
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Decision Support Techniques*
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Electrocardiography
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Emergency Service, Hospital
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Heart Diseases / complications
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Heart Diseases / diagnosis
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Heart Diseases / mortality
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Hemorrhage / epidemiology
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Humans
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Observation
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Pulmonary Embolism / epidemiology
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Sensitivity and Specificity
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Syncope / etiology*