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Br J Radiol 2000 Jan;73(865):3-6

Accuracy and safety of carbon dioxide inferior vena cavography.
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J Vasc Interv Radiol 1999 Oct;10(9):1183-9

Assessment of CO2 arteriography in arterial occlusive disease of the lower extremities.
Diaz LP, Pabon IP, Garcia JA, de la Cal Lopez MA
J Vasc Interv Radiol 2000 Feb;11(2 Pt 1):163-9

Carbon dioxide as a contrast agent to guide vascular interventional procedures.
Eschelman DJ, Sullivan KL, Bonn J, Gardiner GA Jr
AJR Am J Roentgenol 1998 Nov;171(5):1265-70

Arteriography in chronic renal failure: a case for carbon dioxide.
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Cardiovasc Surg 1999 Apr;7(3):323-6

CO2 as a contrast medium in endoluminal treatment of high flow vascular malformations.
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Angiography during interventional procedures with carbon dioxide (CO2) (carbo-angiography) in patients with increased contrast media risk.
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Digital subtraction angiography with carbon dioxide using a new gas dosage system.
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