No abstract available
MeSH terms
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Adult
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Aged
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Female
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Gastric Acidity Determination / methods*
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Gastric Juice / analysis
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Gastric Juice / metabolism*
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Gastric Mucosa / metabolism
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Gastroesophageal Reflux / etiology
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Gastroesophageal Reflux / physiopathology
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Gastrointestinal Diseases / physiopathology*
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Humans
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Hydrogen-Ion Concentration
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Male
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Middle Aged