No abstract available
MeSH terms
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Atropine / pharmacology
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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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Humans
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Manometry
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Methacholine Compounds / pharmacology*
Substances
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Methacholine Compounds
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Atropine