Endoscopic Implantation Of Self-Expanding Metal Stents (Sems) In Acute Malignant Colonic ObstructionMax Bittinger,Werner Schmidbaur,Reinhard Scheubel,Thomas Eberl,Reinhard Fleischmann,Juergen Barnert,Helmut MessmannGASTROINTESTINAL ENDOSCOPY(2004)引用 0|浏览21暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要