TY  - RPRT
TI  - Stereotactic radiosurgery using the 201 cobalt-60 source gamma knife.
AU  - R J Coffey
AU  - L D Lunsford
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/2136178/
ID  - 2136178
ER  -