title: Amino acid supplementation as therapy for attention deficit disorder.
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy*; D002648:Child; D002986:Clinical Trials as Topic; D003913:Dextroamphetamine / Q000627:therapeutic use; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D011897:Random Allocation; D014364:Tryptophan / Q000627:therapeutic use*; D014443:Tyrosine / Q000627:therapeutic use*
chemical_list: D014443:Tyrosine; D014364:Tryptophan; D003913:Dextroamphetamine