食道：咽与胃之间的直管，借由蠕动使食物通过。
Esophagus: Muscular tube that conveys food by peristalsis from the pharynx to the stomach.
食道仅为咽和肠间的一段简单管。
The oesophagus is only a brief pipe between pharynx and intestine.
本实用新型涉及一种医用防反流式食道支撑管。
The utility model relates to a backflow prevention type esophagus supporting tube for medical use.
结果PSS食道受累患者排空时间、管腔直径及黏膜均有不同程度异常。
Results The emptying times, lumen diameter and mucous fold of esophagus were abnormal with different degrees in patients with PSS.
结果PSS食道受累患者排空时间、管腔直径及黏膜均有不同程度异常。
Results The emptying times, lumen diameter and mucous fold of esophagus were abnormal with different degrees in patients with PSS.
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