title: Nitrogen excretion as a measure of protein metabolism in man under different conditions of renal function.
mesh_terms: D000328:Adult; D003404:Creatinine / Q000378:metabolism; D005919:Glomerular Filtration Rate; D006801:Humans; D007668:Kidney / Q000502:physiology*; D008297:Male; D009584:Nitrogen / Q000652:urine*; D005082:Physical Exertion; D011506:Proteins / Q000378:metabolism*; D014554:Urination
chemical_list: D011506:Proteins; D003404:Creatinine; D009584:Nitrogen