512例覆膜自膨式金属支架置入术治疗恶性食管狭窄的回顾性研究
512례복막자팽식금속지가치입술치료악성식관협착적회고성연구
A retrospective study of 512 malignant esophageal strictures treated with covered self-expanding metal stent
저자의 최근 논문