microplethysmography
(mī′krō-plĕth′ĭz-mŏg′rə-fē)- The technique of measuring and recording minute changes in the size of a limb or organ as a result of the volume of blood flowing into and out of it.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.