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Dictionary

ul•tra•so•nog•ra•phy

Pronunciation: (ul"tru-su-nog'ru-fē, -sō-), [key]
—n.
a diagnostic imaging technique utilizing reflected high-frequency sound waves to delineate, measure, or examine internal body structures or organs.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

ultrasonics

ultrasound

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