gray-scale ultrasonography

gray-scale ultrasonography definition - medical

gray-scale ultrasonography

noun
Ultrasonography that displays small differences in an acoustical impedance as if they were different shades of gray.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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