pseu·do·re·ac·tion
| \ -rē-ˈak-shən
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Medical Definition of pseudoreaction
: a reaction following the injection of a toxin (as in the Schick test) which is caused by something (as impurities in the test medium) other than the toxin itself
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“Pseudoreaction.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pseudoreaction. Accessed 19 Oct. 2021.
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