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哑铃型气囊导管扩张治疗食管贲门狭窄方荣光韩志伟Subjectheadingsesophagealstenosis/therapy;cardia;baloondilatation;endoscopy主题词食管狭窄/治疗;贲门;气囊扩张术;内窥镜检查中...
Dumbbell-shaped balloon catheter dilatation treatment esophageal cardia stenosis Fang Rongguang Han Zhiwei Subjectheadingsesophagealstenosis / therapy; cardia; baloondilatation; endoscopy Subject words esophageal stenosis / treatment; cardia; balloon dilation; endoscopy ...