johnin

noun

joh·​nin ˈyō-nən How to pronounce johnin (audio)
: a sterile solution of the growth products of Johne's bacillus made in the same manner as tuberculin and used to identify Johne's disease by skin tests, conjunctival reactions, or intravenous injection

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Cite this Entry

“Johnin.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/johnin. Accessed 29 Nov. 2024.

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