Blood Urea NitrogenBUN (Blood Urea Nitrogen), BUN:Creatinine Ratio, Urea Nitrogen, Blood Credits| Author | Monica Rhodes | | Editor | Maria Essig | | Associate Editor | Tracy Landauer | | Primary Medical Reviewer | E. Gregory Thompson, MD - Internal Medicine | | Specialist Medical Reviewer | Tushar J. Vachharajani, MD, FASN, FACP - Nephrology | | Last Updated | August 12, 2008 |
| |