抗菌药预防腹腔镜下胆囊切除术患者术后感染的回顾性对照研究
항균약예방복강경하담낭절제술환자술후감염적회고성대조연구
Retrospective Controlled Study of Antimicrobials Application in Preventing Postoperative Infection in Patients with Laparoscopic Cholecystectomy