TY  - RPRT
TI  - Extracranial holded for brain retractors. Technical note.
AU  - J Kanshepolsky
PY  - 1977
DO  - 10.3171/jns.1977.46.6.0835
UR  - https://pubmed.ncbi.nlm.nih.gov/859021/
ID  - 859021
ER  -