Gold standard for the GFR?
D003404:Creatinine / Q000652:urine; D005919:Glomerular Filtration Rate / Q000502:physiology*; D006801:Humans; D007472:Iohexol; D009398:Nephrology / Q000295:instrumentation / Q000379:methods
D007472:Iohexol; D003404:Creatinine