No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Aged
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Cholecystokinin / pharmacology*
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Dose-Response Relationship, Drug
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Esophageal Achalasia / physiopathology*
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Esophagogastric Junction / drug effects
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Esophagogastric Junction / innervation
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Esophagogastric Junction / physiopathology*
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Gastrins / physiology
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Humans
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Middle Aged
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Muscle Contraction / drug effects*
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Parasympathetic Nervous System / drug effects