TY  - RPRT
TI  - Ultrasonically guided percutaneous nephrostomy.
AU  - O S Nielsen
AU  - E Grossmann
PY  - 1990
DO  - 10.3109/00365599009180862
UR  - https://pubmed.ncbi.nlm.nih.gov/1700471/
ID  - 1700471
ER  -