noun Medicine/Medical.
a graphic record of the electric currents associated with muscular action. Abbreviation: EMG

1915–20; electro- + myogram

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American Heritage
Medical Dictionary

electromyogram e·lec·tro·my·o·gram (ĭ-lěk'trō-mī'ə-grām')
Abbr. EMG
A graphic record of the electrical activity of a muscle as recorded by an electromyograph.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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