TY - RPRT TI - Intraoperative choledochoscopic electrohydraulic lithotripsy for difficulty retrieved impacted common bile duct stones. AU - S M Sheen-Chen AU - F F Chou PY - 1995 DO - 10.1001/archsurg.1995.01430040092020 UR - https://pubmed.ncbi.nlm.nih.gov/7710345/ ID - 7710345 ER -