TY  - RPRT
TI  - Practical high-density shielding materials for medical linear accelerator rooms.
AU  - R J Barish
PY  - 1990
DO  - 10.1097/00004032-199001000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/2294072/
ID  - 2294072
ER  -