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digital subtraction angiography

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noun Computers, Medicine/Medical.
a computerized x-ray technique in which arteries are visualized following injection of dye into a vein. Abbreviation: DSA
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Origin of digital subtraction angiography

First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

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