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Risk Factors
Prospective Studies
Risk
Randomized Controlled Trials
Incidence
Cohort Studies
Multivariate Analysis
Cardiovascular Diseases
Myocardial Infarction
Coronary Disease
Cerebrovascular Disorders
Hypertension
Aspirin
beta Carotene
Platelet Aggregation Inhibitors
United States
Double-Blind Method
Case Control Studies
Physicians
Smoking
Co-Publications
129
114
83
80
56
53
50
44
41
31
26
25
20
15
14
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