Objective: To investigate esophageal motility and esophageal acid exposure in elderly and non-elderly patients with gastroesophageal reflux disease (GERD).
目的：旨在了解老年、非老年胃食管反流病(GERD)患者食管动力学改变、食管酸暴露的情况。
Gastroesophageal reflux disease (GERD) is a condition frequently seen in the primary care setting and is more common among the elderly.
胃食管反流病(GERD)是一种情况，经常出现在基层医护服务，是较常见的是老年人。
Gastroesophageal reflux disease (GERD) is a condition frequently seen in the primary care setting and is more common among the elderly.
胃食管反流病(GERD)是一种情况，经常出现在基层医护服务，是较常见的是老年人。
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