11. Oesophagitis was seen only in the group with impaired peristalsis, confirming the close association between a change in oesophageal motility and injury of oesophageal mucosa. |
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11. Oesophagitis was seen only in the group with impaired peristalsis, confirming the close association between a change in oesophageal motility and injury of oesophageal mucosa. |
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