title: Brain opiates in mental illness.
mesh_terms: D001921:Brain / Q000503:physiopathology*; D004723:Endorphins / Q000502:physiology*; D006801:Humans; D001523:Mental Disorders / Q000503:physiopathology*; D012559:Schizophrenia / Q000503:physiopathology
chemical_list: D004723:Endorphins