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fixed-rate pacemaker

fixed-rate pacemaker in Medicine

fixed-rate pacemaker n.
An artificial pacemaker that emits electrical stimuli at a constant frequency regardless of the heart's rhythm.

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