No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Catheterization / instrumentation*
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Esophageal Achalasia / diagnosis*
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Esophageal Achalasia / diagnostic imaging
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Esophageal Achalasia / pathology
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Esophagogastric Junction / physiopathology
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Esophagoscopes
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Esophagus / pathology
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Female
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Humans
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Manometry / instrumentation*
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Radiography