Any of three standard bipolar limb leads of an electrocardiograph, designated I, II and III. Lead I records potential difference between the right and left arms; lead II, the difference between right arm and left leg; lead III, the difference between left arm and left leg.
A record obtained from such a lead.
standard issueRead more in this article about some frequently asked questions and fun facts related to our definitions.
double standardRead more in this article about some frequently asked questions and fun facts related to our definitions.
- standard function,
- standard gauge,
- standard generalized mark-up language,
- standard grade,
- standard housing benefit,
- standard lining,
- standard model,
- standard money,
- standard normal distribution,
- standard of living
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.