TY  - RPRT
TI  - [A new instrument for computerized tomography-guided brain biopsy].
AU  - H Steffen
AU  - C Zur
AU  - L Lüttschwager
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3324577/
ID  - 3324577
ER  -