title: How to measure renal function in clinical practice: stage 3 chronic kidney disease is not a consequence of normal ageing.
authors.forename: Mark S
authors.initials: MS
authors.lastname: MacGregor
mesh_terms: D000367:Age Factors; D000368:Aged; D000375:Aging / Q000502:physiology; D005919:Glomerular Filtration Rate / Q000502:physiology*; D006801:Humans; D007676:Kidney Failure, Chronic / Q000503:physiopathology*; D007677:Kidney Function Tests