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stroke work index

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n.

A measure of the work done by the heart with each contraction and equal to the stroke volume of the heart multiplied by the arterial pressure and divided by the body surface area.

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On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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