结肠镜非透视下金属支架置入术在梗阻性结直肠癌患者急诊处理中的应用
결장경비투시하금속지가치입술재경조성결직장암환자급진처리중적응용
Emergence application of colonoscopic placement of self-expandable metal stent without fluoroscopic monitoring
저자의 최근 논문