No abstract available
MeSH terms
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Anti-Ulcer Agents / therapeutic use
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Asthma / etiology*
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Cough / etiology*
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Esophagoscopy
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Gastric Acidity Determination / instrumentation
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Gastroesophageal Reflux / complications*
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Gastroesophageal Reflux / diagnosis*
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Humans
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Laryngitis / etiology*