title: Excretion of vanillylmandelic acid in renal insufficiency.
mesh_terms: D006801:Humans; D007676:Kidney Failure, Chronic / Q000652:urine*; D010530:Peritoneal Dialysis; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D014642:Vanilmandelic Acid