经皮经肝胆囊穿刺引流术联合腔镜胆囊切除术在老年中度急性胆囊炎中的应用观察
于志华
Application of percutaneous transhepatic gallbladder puncture and drainage combined with endoscopic cholecystectomy in elderly patients with moderate acute cholecystitis
YU Zhihua
广州医药 . 2021, (4): 27 -30 .  DOI: 10.3969/j.issn.1000-8535.2021.04.006