No abstract available
MeSH terms
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Adult
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Esophagus / diagnostic imaging
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Esophagus / physiopathology*
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Female
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Humans
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Hydrogen-Ion Concentration
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Male
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Manometry
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Middle Aged
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Radiography
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Scleroderma, Systemic / diagnostic imaging
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Scleroderma, Systemic / physiopathology*