Purpose: To study the effective methods of esophageal benign stricture with intervention therapy, and analyzed the cause of esophageal restenosis.
目的：探讨食管良性狭窄有效的介入治疗方法，并分析发生食管再狭窄的主要原因。
Purpose: To study the effective methods of esophageal benign stricture with intervention therapy, and analyzed the cause of esophageal restenosis.
目的：探讨食管良性狭窄有效的介入治疗方法，并分析发生食管再狭窄的主要原因。
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