Combination ofendoscopic sphincterotomy and endoscopic papillary balloon dilation intreatment of patients with non-expansive extrahepatic bile duct stones

Zhang Bo, Huang Lei, Huang Xia

Journal of Practical Hepatology . 2021, (1): 135 -138 . DOI: 10.3969/j.issn.1672-5069.2021.01.035