No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Esophageal Sphincter, Lower / physiopathology*
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Esophageal pH Monitoring / methods
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Gastroesophageal Reflux / diagnosis*
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Humans
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Manometry / methods
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Middle Aged
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Retrospective Studies
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Young Adult