No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Adrenergic beta-Antagonists / administration & dosage
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Aged
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Amino Alcohols / administration & dosage*
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Angina Pectoris / drug therapy*
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Clinical Trials as Topic
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Electrocardiography
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Exercise Test*
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Humans
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Injections, Intravenous
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Middle Aged
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Placebos
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Sympatholytics / administration & dosage*
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Time Factors
Substances
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Adrenergic beta-Antagonists
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Amino Alcohols
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Placebos
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Sympatholytics