TY  - RPRT
TI  - Ultrasonically guided punctures. A modified technique.
AU  - P G Lindgren
PY  - 1980
DO  - 10.1148/radiology.137.1.7422852
UR  - https://pubmed.ncbi.nlm.nih.gov/7422852/
ID  - 7422852
ER  -