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iothalamic acid in Medicine

iothalamic acid

(ī′ō-thə-lămĭk)
n.
  1. A white powder that is slightly soluble in water and is used as a radiopaque contrast medium.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.