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Risk Factors
Registries
Treatment Outcome
Cohort Studies
Severity of Illness Index
Sex Factors
Prospective Studies
Proportional Hazards Models
Time Factors
Coronary Angiography
Coronary Balloon Angioplasty
Counterpulsation
Coronary Artery Bypass
Coronary Artery Disease
Myocardial Ischemia
Coronary Disease
Angina Pectoris
Myocardial Infarction
Chest Pain
United States
Co-Publications
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