title: Letter: Toxic effects on nerve conduction velocity.
mesh_terms: D006801:Humans; D007676:Kidney Failure, Chronic / Q000503:physiopathology; D009431:Neural Conduction; D011166:Porphyrins / Q000502:physiology*; D011524:Protoporphyrins / Q000502:physiology*
chemical_list: D011166:Porphyrins; D011524:Protoporphyrins