title: Amino acid precursors for the treatment of attention deficit disorder, residual type.
mesh_terms: D000328:Adult; D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy* / Q000523:psychology; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D010649:Phenylalanine / Q000627:therapeutic use*; D014443:Tyrosine / Q000627:therapeutic use*
chemical_list: D014443:Tyrosine; D010649:Phenylalanine