自制尿道辅助器械在经脐单孔腹腔镜下尿路手术中的应用
徐国江1, 王宁红1, 朱清毅1, 魏云飞1

Application of home-made transurethral instruments in transumbilical laparoendoscopic single-site lower urinary tract surgery
Xu Guojiang1, Wang Ninghong1, Zhu Qingyi1, Wei Yunfei1