@misc{indiciae6bc73465b270, title = {Internal densitometric gating for digital subtraction angiography.}, author = {J A Seibert and M T Lantz and J Brock}, year = {1989}, doi = {10.1097/00004424-198905000-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/2663764/}, note = {Source identifier: 2663764} }