title: Observations on nicotinic acid therapy in Hartnup disease.
mesh_terms: D006250:Hartnup Disease / Q000188:drug therapy*; D006801:Humans; D007200:Indican / Q000652:urine; D007210:Indoleacetic Acids / Q000652:urine; D007668:Kidney / Q000378:metabolism; D007737:Kynurenine / Q000652:urine; D009539:Nicotinic Acids / Q000627:therapeutic use*; D000608:Renal Aminoacidurias; D014364:Tryptophan / Q000097:blood / Q000652:urine
chemical_list: D007210:Indoleacetic Acids; D009539:Nicotinic Acids; D007737:Kynurenine; D014364:Tryptophan; D007200:Indican