罗哌卡因胆囊三角区局部浸润对腹腔镜胆囊切除术后镇痛的效果研究
라고잡인담낭삼각구국부침윤대복강경담낭절제술후진통적효과연구
Research on the effect of ropivacaine local infiltration of Calot triangle for analgesia after laparoscopic cholecystectomy