TY  - RPRT
TI  - Angulation errors in parallel-hole and fanbeam collimators: computer controlled quality control and acceptance testing procedure.
AU  - M Eckholt
AU  - H Bergmann
PY  - 2000
UR  - https://pubmed.ncbi.nlm.nih.gov/10716331/
ID  - 10716331
ER  -