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en.wikipedia.org/wiki/Blood_urea_nitrogen

Blood urea nitrogen (BUN) is a medical test that measures the amount of urea nitrogen found in blood. The liver produces urea in the urea cycle as a waste ...

labtestsonline.org/understanding/analytes/bun/tab/test

Mar 22, 2017 ... The blood urea nitrogen (BUN) test is used to evaluate kidney function, to help diagnose kidney disease, and to monitor acute or chronic kidney ...

www.webmd.com/a-to-z-guides/blood-urea-nitrogen

Dec 16, 2016 ... Your doctor may order a blood urea nitrogen test, also known as BUN test, to see how well your kidneys are working.

www.mayoclinic.org/tests-procedures/blood-urea-nitrogen/home/ovc-20211239

Jul 2, 2016 ... Blood urea nitrogen (BUN) test — Learn how to prepare, what to expect and possible results of this test to assess kidney and liver function.

www.mayoclinic.org/tests-procedures/blood-urea-nitrogen/details/results/rsc-20211280

Jul 2, 2016 ... Blood urea nitrogen (BUN) test — Learn how to prepare, what to expect and possible results of this test to assess kidney and liver function.

www.medicalnewstoday.com/articles/312337.php

If BUN results come back as abnormal, medical professionals will usually follow up with other tests. A creatinine ...

www.healthline.com/health/bun

Dec 4, 2015 ... A blood urea nitrogen (BUN) test is used to determine how well your kidneys are working. It does this by measuring the amount of urea nitrogen ...

selfhacked.com/blog/causes-of-high-or-low-blood-urea-nitrogen-bun

Any standard blood test will have BUN or urea numbers. Conventional doctors will look at high or low BUN numbers ...

medlineplus.gov/ency/article/003474.htm

Apr 30, 2015 ... Read our article and learn more on MedlinePlus: BUN - blood test.