Blood urea nitrogen (BUN)
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        释义:
Nitrogen in the blood in the form of urea; an increase in BUN indicates an increase in nitrogenous waste products in the blood and renal failure
Blood urea nitrogen (BUN)
尿素氮释义:
Nitrogen in the blood in the form of urea; an increase in BUN indicates an increase in nitrogenous waste products in the blood and renal failure