ECG

From Conservapedia
This is the current revision of ECG as edited by Learn together (talk | contribs) at 04:52, December 27, 2007. This URL is a permanent link to this version of this page.
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

ECG or electrocardiography is a record of the electrical activity of the heart commonly used in diagnosing rhythm disturbances in the heart and heart attack.