超声引导下经皮经肝胆囊穿刺术/PTGBA在老年急性胆囊炎中的应用
초성인도하경피경간담낭천자술/PTGBA재노년급성담낭염중적응용
Percutaneous transhepatic gallbladder aspirationforacute cholecystitis in elderly patients by ultrasound-guided
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