No abstract available
MeSH terms
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Adult
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Aged
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Child
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Cost-Benefit Analysis
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Data Collection
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Emergency Medical Services*
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Female
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Health Services Research / methods*
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Heart Arrest* / epidemiology
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Heart Arrest* / etiology
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Heart Arrest* / therapy
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Humans
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Male
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Outcome Assessment, Health Care / methods*
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Quality Control
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United States / epidemiology