No abstract available
MeSH terms
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Adolescent
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Cough / etiology
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Esophageal Achalasia / diagnostic imaging*
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Esophageal Achalasia / surgery
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Esophageal Sphincter, Lower / diagnostic imaging
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Esophageal Sphincter, Lower / surgery
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Esophagus / diagnostic imaging*
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Heller Myotomy
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Humans
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Male
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Radiography