TY - RPRT TI - Intracorporeal lithotripsy. Instrumentation and development. AU - J A Grocela AU - S P Dretler PY - 1997 DO - 10.1016/s0094-0143(05)70351-7 UR - https://pubmed.ncbi.nlm.nih.gov/9048849/ ID - 9048849 ER -