单孔腹腔镜手术20例报告朱震宇,段伟宏,郝法涛,王龙跃,王鑫,周宁新Journal of Laparoscopic Surgery(2012)引用 3|浏览5关键词Laparoscopy,Transumbilicus,Single-portAI 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