TY - RPRT TI - Gallstone lithotripsy: relevant physical principles and technical issues. AU - W J Davros AU - B S Garra AU - R K Zeman PY - 1991 DO - 10.1148/radiology.178.2.1987600 UR - https://pubmed.ncbi.nlm.nih.gov/1987600/ ID - 1987600 ER -