经皮经肝胆囊穿刺引流术治疗高龄急性梗阻性胆囊炎治疗体会
경피경간담낭천자인류술치료고령급성경조성담낭염치료체회
The treatment application of percutaneous transhepatic gallbladder drainage (PTGD) in acute obstructive cholecystitis with elderly and highrisk patients
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