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atrioventricular interval in Medicine

atrioventricular interval

n.
  1. The time from the beginning of atrial systole to the beginning of ventricular systole as measured on an electrocardiogram.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.