No abstract available
MeSH terms
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Amphetamine / pharmacology*
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Animals
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Blood Pressure / drug effects*
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Cardiac Output / drug effects
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Dogs
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Dose-Response Relationship, Drug
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Drug Synergism
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Epinephrine / pharmacology
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Guanethidine / pharmacology
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Guinea Pigs
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Hallucinogens / pharmacology*
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Heart / drug effects
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Heart Atria / drug effects
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In Vitro Techniques
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Methysergide / pharmacology
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Muscle Contraction / drug effects
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Nicotine / pharmacology
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Norepinephrine / pharmacology
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Phentolamine / pharmacology
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Phenylephrine / pharmacology
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Rabbits
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Serotonin / pharmacology
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Tyramine / pharmacology
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Vagus Nerve / drug effects
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Vagus Nerve / physiology
Substances
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Hallucinogens
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Phenylephrine
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Serotonin
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Nicotine
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Amphetamine
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Norepinephrine
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Tyramine
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Methysergide
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Epinephrine
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Phentolamine
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Guanethidine