TY  - RPRT
TI  - CT collimator damage: detection by testing scan beam and laser-light alignment.
AU  - M J McCullough
PY  - 1985
DO  - 10.1148/radiology.155.2.3983409
UR  - https://pubmed.ncbi.nlm.nih.gov/3983409/
ID  - 3983409
ER  -