The period in the electrocardiogram between the end of the S wave and the beginning of the T wave, during which electrical forces neutralize each other so that there is no difference in potential under the two electrodes.
Seven Essential Words Of FallHalloween, cornucopia, and Harvest moon are just some of the terms that trend during the fall season. Do you know what they actually mean?
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.