恶性梗阻性黄疸患者经皮穿刺肝胆管引流术后胆管感染的临床分析及预防研究
악성경조성황달환자경피천자간담관인류술후담관감염적림상분석급예방연구
Clinical Analysis and Prevention of Biliary Tract Infection after Percutaneous Transhepatic Cholang-ial Drainage in Patients with Malignant Obstructive Jaundice