blood urea nitrogen

noun

: bun
Diarrhea and dehydration can wreak havoc with these ions, but two other blood test results were even more worrisome: the BUN (blood urea nitrogen) and creatinine. Mark Cohen, Discover

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Cite this Entry

“Blood urea nitrogen.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/blood%20urea%20nitrogen. Accessed 2 Dec. 2022.

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