TY - RPRT TI - Percutaneous nephropyelostomy using a fine-needle puncture set. AU - R Günther AU - P Alken AU - J E Altwein PY - 1979 DO - 10.1148/132.1.228b UR - https://pubmed.ncbi.nlm.nih.gov/451209/ ID - 451209 ER -