title: Protein restriction in chronic renal failure: correlation between creatinine clearance and the reciprocal serum creatinine.
mesh_terms: D003404:Creatinine / Q000097:blood / Q000378:metabolism*; D004044:Dietary Proteins / Q000008:administration & dosage*; D005919:Glomerular Filtration Rate; D006801:Humans; D007676:Kidney Failure, Chronic / Q000178:diet therapy* / Q000378:metabolism / Q000503:physiopathology; D008657:Metabolic Clearance Rate; D011446:Prospective Studies; D011897:Random Allocation; D012044:Regression Analysis
chemical_list: D004044:Dietary Proteins; D003404:Creatinine