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Angina Pectoris
Electrocardiography
Coronary Disease
Chronic Disease
Myocardial Ischemia
Exercise Test
Clinical Trials as Topic
Isosorbide Dinitrate
Delayed-Action Preparations
Nitroglycerin
Nifedipine
Tablets
Vasodilator Agents
Nitrates
Physical Exertion
Drug Tolerance
Drug Evaluation
Time Factors
Drug Dose Response Relationship
Placebos
Co-Publications
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