内镜下括约肌切开与腹腔镜胆总管探查治疗胆总管结石疗效对比及适应群体
내경하괄약기절개여복강경담총관탐사치료담총관결석료효대비급괄응군체
Efficacy comparion of endoscopic sphincterotomy and laparoscopic bile duct exploration in treatment of choledocholithiasis and its adaptation crowd