TY  - RPRT
TI  - [Stereotactic irradiation using a linear accelerator with helmet-type shell].
AU  - Y Horikawa
AU  - T Ishigaki
AU  - S Sakuma
PY  - 1991
UR  - https://pubmed.ncbi.nlm.nih.gov/1945786/
ID  - 1945786
ER  -