TY  - RPRT
TI  - Radiation effects from perfusion CT.
AU  - George Donald Frey
AU  - Zoran Rumboldt
PY  - 2005
DO  - 10.1148/radiol.2342041205
UR  - https://pubmed.ncbi.nlm.nih.gov/15671012/
ID  - 15671012
ER  -