超声引导下经皮胆囊穿刺引流术对老年急性胆囊炎的疗效分析
초성인도하경피담낭천자인류술대노년급성담낭염적료효분석
Analysis of efficacy of ultrasound-guided percutaneous gallbladder puncture and drainage surgery for elderly patients with acute cholecystitis
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