TY  - RPRT
TI  - A simple visual alignment device for use with the Leksell stereotactic co-ordinate frame.
AU  - B H Dawson
AU  - E Dervin
AU  - O B Heywood
PY  - 1969
DO  - 10.1136/jnnp.32.1.60
UR  - https://pubmed.ncbi.nlm.nih.gov/4886649/
ID  - 4886649
ER  -