Application of quality control circle activities in reducing the incidence of abdominal distention after laparoscopic cholecystectomy (降低腹腔镜胆囊切除术后患者腹胀发生率的品管圈实践)... oleh RAN Maomei (冉茂梅), SHEN Bingying (申冰莹), HE Siming (何思铭), YANG Yuanyuan (杨圆圆), SHAO Jianmin (邵建敏), XU Yuanle (许远乐), PANG Mi (庞咪)