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下食管括约肌反射松弛缺乏
meaning in English
lack of reflex relaxation of lower esophageal sphincter
Related Words
产科肛门括约肌撕裂伤修复术
松弛应力
食管
食管肉瘤
食管腔
食管沟
腹部食管
curling食管
食管下垂
食管镜
下食管环
下食管括约肌弛缓症
下蚀
下蚀河流
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