TY  - RPRT
TI  - Assessing fluoroscopic contrast resolution: a practical and quantitative test tool.
AU  - A J Wagner
AU  - G T Barnes
AU  - X Z Wu
DO  - 10.1118/1.596605
UR  - https://pubmed.ncbi.nlm.nih.gov/1961151/
ID  - 1961151
ER  -