BUN (Blood Urea Nitrogen) Test: References

Blood urea nitrogen. Lab Tests Online. https://labtestsonline.org/understanding/analytes/bun/tab/test?gclid=CJKZqMC388ICFUtgMgodc3MAnw. Updated October 29, 2015. Accessed October 2016.

Understanding your lab values. National Kidney Foundation. https://www.kidney.org/kidneydisease/understandinglabvalues. Accessed October 2016.