No abstract available
MeSH terms
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Aged
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Endoscopy*
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Esophageal Motility Disorders / diagnostic imaging
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Esophageal Motility Disorders / pathology*
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Esophageal Motility Disorders / physiopathology
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Esophagus / pathology*
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Esophagus / physiopathology
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Humans
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Hypertrophy
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Male
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Manometry
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Muscle, Smooth / pathology*
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Ultrasonography