No abstract available
MeSH terms
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Adrenergic beta-Antagonists / pharmacology
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Adult
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Age Factors
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Aged
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Atropine / pharmacology
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Blood Pressure / drug effects
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Brachial Artery
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Electrocardiography
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Heart Diseases / physiopathology*
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Heart Rate / drug effects
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Humans
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Injections, Intravenous
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Middle Aged
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Parasympathetic Nervous System / drug effects
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Parasympathetic Nervous System / physiopathology*
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Phenylephrine / administration & dosage
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Phenylephrine / pharmacology
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Physical Exertion
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Pressoreceptors / drug effects
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Propranolol / pharmacology
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Rest
Substances
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Adrenergic beta-Antagonists
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Phenylephrine
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Atropine
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Propranolol