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polyvalent serum

polyvalent serum in Medicine

polyvalent serum n.
An antiserum obtained from an animal that has been inoculated with several species or strains of a bacterium.

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