目的：探讨治疗性内镜下逆行胰胆管造影术（encoscopic retrograde cholangio-pancreatography，ERCP）对老年人胆总管疾病的治疗价值及安......

目的探讨鼻胆管引流预防治疗性内镜下逆行胰胆管造影术(endoscopic retrograde cholangiopanereatography,ERCP)术后胰腺炎的临床......