urea nitrogen

urea nitrogen
the urea concentration of blood or serum stated in terms of nitrogen content; converted to urea concentration by multiplying by 60/28 or 2.14. The serum or plasma urea nitrogen is traditionally referred to as blood urea nitrogen (BUN).

Medical dictionary. 2011.

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  • Blood urea nitrogen (BUN) — A measure primarily of the urea level in blood. Urea is cleared by the kidney. Diseases that compromise the function of the kidney frequently lead to increased blood levels …   Medical dictionary

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