polyvalent serum
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pol·y·va·lent se·rum
an antiserum obtained by inoculating an animal with several different antigens or species or strains of bacteria.
pol·y·va·lent se·rum
(pol'ē-vā'lĕnt sēr'ŭm)An antiserum obtained by inoculating an animal with several antigens or species or strains of bacteria.
polyvalent serum
Serum containing antibodies to several antigens.
See also: serum