FUO

abbreviation

fever of undetermined origin; fever of unknown origin

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funtumia
FUO
fur
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Cite this Entry

“FUO.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/FUO. Accessed 16 Apr. 2025.

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Medical Definition

FUO

abbreviation
fever of undetermined origin
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