title: beta-Endorphin in Cotard's syndrome.
mesh_terms: D000293:Adolescent; D003702:Delusions / Q000503:physiopathology*; D004723:Endorphins / Q000502:physiology*; D006801:Humans; D008297:Male; D010146:Pain / Q000503:physiopathology; D010259:Paranoid Disorders / Q000503:physiopathology*; D012559:Schizophrenia / Q000503:physiopathology; D013577:Syndrome
chemical_list: D004723:Endorphins