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potassium-43 in Medicine

potassium-43

n.
  1. An artificially produced beta-emitting isotope of potassium having a half-life of 22 hours; it is used as a radioactive tracer in myocardial perfusion studies.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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