RT Journal T1 经脐单孔腹腔镜袖状胃切除技术难点与对策 A1 闫瑞承 罗建飞 PB 临床外科杂志 FD 2020-09-20 YR 2020 JF 临床外科杂志 JO 临床外科杂志 VO 28 IS 9 SP 824 DO 10.3969/j.issn.1005-6483.2020.09.009 K1 单孔腹腔镜; 袖状胃切除; 肥胖 LK {http://www.lcwkzz.com/CN/article/article_4297.shtml}