title: Editorial: Mental changes in Parkinsonism.
mesh_terms: D001921:Brain / Q000473:pathology; D004295:Dihydroxyphenylalanine / Q000009:adverse effects*; D006801:Humans; D001523:Mental Disorders / Q000139:chemically induced*; D010300:Parkinson Disease / Q000188:drug therapy* / Q000503:physiopathology
chemical_list: D004295:Dihydroxyphenylalanine