TY  - RPRT
TI  - [Experience with sonographically controlled fine-needle punctures with permanent visual control (author's transl)].
AU  - R Otto
AU  - J Wellauer
PY  - 1980
DO  - 10.1055/s-2008-1056749
UR  - https://pubmed.ncbi.nlm.nih.gov/6453765/
ID  - 6453765
ER  -