TY - RPRT TI - Percutaneous endoscopic cholecystolithotripsy. Work in progress. AU - W Hruby AU - W Stackl AU - M Urban AU - C Armbruster AU - M Marberger PY - 1989 DO - 10.1148/radiology.173.2.2678260 UR - https://pubmed.ncbi.nlm.nih.gov/2678260/ ID - 2678260 ER -