autoserum

noun

au·to·se·rum ˈȯt-ō-ˌsir-əm

: a serum used to treat the same patient from which it was taken

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“Autoserum.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/autoserum. Accessed 3 Nov. 2025.

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