slow-reacting substance of anaphylaxis
A substance released in anaphylactic shock that produces slower and more prolonged contraction of muscle than does histamine.slow-reacting factor of anaphylaxis
What’s Wrong With The Word “Addict”?The word addict dates back to at least the 1500s, adapted from the Latin addictus, meaning "assigned, surrendered." But, if experts in drug addiction treatment have their way, use of the word addict as a noun will soon see its end date.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.