胃镜直视下食管扩张及置内支架在食管、贲门术后狭窄和晚期食管癌治疗中的应用
위경직시하식관확장급치내지가재식관、분문술후협착화만기식관암치료중적응용
Esophageal dilation and implantation of stents under gastroscope for the treatment of postoperative esophageal and preventricular stenosis and advanced esophageal cancer
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