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heart sound

heart sound in Medicine

heart sound n.
Any of the sounds heard on auscultation over the heart, usually referred to as first, second, third, or forth heart sound. Also called cardiac sound.

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