title: Successful treatment of depression with tetrahydrobiopterin.
mesh_terms: D001679:Biogenic Amines / Q000378:metabolism; D001708:Biopterins / Q000031:analogs & derivatives / Q000494:pharmacology / Q000627:therapeutic use*; D003866:Depressive Disorder / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011621:Pteridines / Q000627:therapeutic use*
chemical_list: D001679:Biogenic Amines; D011621:Pteridines; D001708:Biopterins; C003402:sapropterin