No abstract available
MeSH terms
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Biomedical Research*
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Coronary Disease*
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Dipyridamole*
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Double-Blind Method*
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Drug Therapy*
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Geriatrics*
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Heart Failure*
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Humans
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Myocardial Infarction*
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Nitroglycerin*
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Placebos*
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Rheumatic Heart Disease*
Substances
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Placebos
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Dipyridamole
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Nitroglycerin