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Emergency Service, Hospital
Emergency Medical Services
Prospective Studies
Risk Assessment
Risk Factors
Biological Markers
Time Factors
Logistic Models
Sensitivity and Specificity
Predictive Value of Tests
Retrospective Studies
Myocardial Infarction
Chest Pain
Electrocardiography
Acute Coronary Syndrome
Heart Failure
Natriuretic Peptide, Brain
Cocaine
Emergency Medicine
United States
Co-Publications
68
33
31
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