title: [Non-protein nitrogen (NPN) and blood urea nitrogen (BUN)--how to read the figures].
mesh_terms: D058186:Acute Kidney Injury / Q000175:diagnosis; D000596:Amino Acids / Q000097:blood; D001774:Blood Chemical Analysis / Q000592:standards; D001806:Blood Urea Nitrogen / Q000592:standards; D003404:Creatinine / Q000378:metabolism; D004044:Dietary Proteins / Q000378:metabolism; D004573:Electrolytes / Q000097:blood; D005919:Glomerular Filtration Rate; D006801:Humans; D007668:Kidney / Q000502:physiology; D007700:Kinetics; D009584:Nitrogen / Q000097:blood* / Q000378:metabolism; D014508:Urea / Q000097:blood / Q000378:metabolism; D014527:Uric Acid / Q000378:metabolism
chemical_list: D000596:Amino Acids; D004044:Dietary Proteins; D004573:Electrolytes; D014527:Uric Acid; D014508:Urea; D003404:Creatinine; D009584:Nitrogen