食管扩张术联合吞咽训练治疗术后食管吻合口狭窄的疗效观察
식관확장술연합탄인훈련치료술후식관문합구협착적료효관찰
Therapeutic effect and quality of life of anastomotic stenosis patients after bougienage of esophagus combined with deglutition training
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