TY  - RPRT
TI  - Open-floored concave compensating filter for angiography.
AU  - J M Johnston
AU  - C H Carrasco
AU  - W R Richli
AU  - L M Marsch
PY  - 1991
DO  - 10.1148/radiology.178.2.1987629
UR  - https://pubmed.ncbi.nlm.nih.gov/1987629/
ID  - 1987629
ER  -