title: Comparison of glomerular filtration rate, blood urea nitrogen and serum creatinine in patients with chronic urinary tract disease.
mesh_terms: D001806:Blood Urea Nitrogen; D003404:Creatinine / Q000097:blood*; D005919:Glomerular Filtration Rate; D006801:Humans; D007668:Kidney / Q000503:physiopathology*; D012016:Reference Values; D013119:Spinal Cord Injuries / Q000503:physiopathology*
chemical_list: D003404:Creatinine