Skip to search formSkip to main contentSkip to account menu

Blood urea nitrogen measurement

Known as: Nitrogen, Blood Urea, bun measurement, BUN 
The urea concentration of the blood stated in terms of nitrogen content. Serum (plasma) urea nitrogen is approximately 12% higher than blood urea… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2001
Highly Cited
2001
The Eu(III) tetraazamacrocyclic complexes [Eu.1] and [Eu.2], and the Tb(III) and Yb(III) complexes [Tb.1] and [Yb.2], have been… 
Review
1968
Review
1968
MANY blue-green algae produce a characteristic type of cell with rather hyaline contents and a thick, refractive wall (Fig. 1) to… 
Highly Cited
1964
Highly Cited
1964
this fraction. Incorporation into glutamic acid was sufficient to account for the synthesis of at least 85% of the total mycelial… 
Review
1958
Review
1958
The ultimate source of nitrogen for all forms of life is inorganic nitro­ gen. The nitrogen atom has a variety of oxidation…