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Clinical observation of laparoscopic cholecystectomy in combination with common bile duct exploration and lithotripsy in treatment of cholecystolithiasis combined with choledocholithiasis
YANG Kai, ZENG Zhifeng
Surgical Research and New Technique . 2020, (4): 244 -245 .  DOI: 10.3969/j.issn.2095-378X.2020.04.007