No abstract available
MeSH terms
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Esophageal Achalasia / complications*
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Esophageal Achalasia / diagnosis*
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Esophageal Achalasia / diagnostic imaging
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Esophageal Achalasia / surgery
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Female
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Humans
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Middle Aged
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Radiography
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Respiratory Sounds / etiology*
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Respiratory Sounds / physiopathology
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Risk Factors