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http://www.meteoreservice.com/PDFs/Robert05.pdf: is a high-relaxivity, mono-Gd rapid clearance blood pool contrast agent (RCBPA). This contrast agent has a high molecular volume (5 nm diameter vs. 0.9 nm for conventional NSAs)
Gd-Labeled Albumin Gd-Labeled Dextran Chromium-Labeled Red Blood Cells