TY - RPRT TI - Simplified coagulum pyelolithotomy using cryoprecipitate. AU - B H Broecker AU - R H Hackler PY - 1979 DO - 10.1016/0090-4295(79)90146-8 UR - https://pubmed.ncbi.nlm.nih.gov/473462/ ID - 473462 ER -