No abstract available
MeSH terms
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Anal Canal / drug effects*
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Anal Canal / innervation
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Autonomic Nervous System / physiology
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Catecholamines / pharmacology*
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Epinephrine / pharmacology
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Gastrointestinal Motility / drug effects*
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Gastrointestinal Motility / physiology
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Humans
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Isoproterenol / pharmacology
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Nicotine / pharmacology*
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Physostigmine / pharmacology
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Potassium
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Sulfates
Substances
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Catecholamines
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Sulfates
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Nicotine
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Physostigmine
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Isoproterenol
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Potassium
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Epinephrine