B-ultrasound-guided percutaneous cholangiostomy pneumatic lithotripsy in treatment of patients with intra- and extrahepatic bile duct stones
Wang Yuncheng, Pan Zhenggu, Zhai Gang
Journal of Practical Hepatology . 2019, (3): 441 -444 .  DOI: 10.3969/j.issn.1672-5069.2019.03.033