Editorial: Testing renal function.
D005919:Glomerular Filtration Rate; D006801:Humans; D007671:Kidney Concentrating Ability; D007676:Kidney Failure, Chronic / Q000503:physiopathology; D007677:Kidney Function Tests; D007684:Kidney Tubules / Q000503:physiopathology; D009399:Nephrons / Q000503:physiopathology