No abstract available
MeSH terms
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Adrenergic beta-Antagonists / administration & dosage*
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Aged
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Cardiotonic Agents / administration & dosage
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Dobutamine / administration & dosage
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Echocardiography*
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Exercise Test / methods*
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Female
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Humans
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Male
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Middle Aged
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Myocardial Ischemia / diagnostic imaging*
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Myocardial Ischemia / drug therapy*
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Tomography, Emission-Computed, Single-Photon
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Ventricular Dysfunction, Left / diagnostic imaging*
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Ventricular Dysfunction, Left / drug therapy*
Substances
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Adrenergic beta-Antagonists
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Cardiotonic Agents
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Dobutamine