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radioactive iodine

radioactive iodine in Medicine

radioactive iodine n.
Any of the radioisotopes of iodine, especially I131, I 125, or I123, used as tracers in biology and medicine.

The American HeritageĀ® Stedman's Medical Dictionary
Copyright Ā© 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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