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vas•o•spasm



Pronunciation: (vas'ō-spaz"um, vā'zō-), [key]
n.
sudden constriction of an artery, leading to a decrease in its diameter and in the amount of blood it can deliver.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

vasopressorvasostimulant

 

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