title: Tourette's syndrome and the opioid system.
authors.forename: R A
authors.initials: RA
authors.lastname: Weeks
authors.forename: A J
authors.initials: AJ
authors.lastname: Lees
authors.forename: D J
authors.initials: DJ
authors.lastname: Brooks
mesh_terms: D003342:Corpus Striatum / Q000000981:diagnostic imaging / Q000378:metabolism; D004174:Diprenorphine / Q000378:metabolism; D006801:Humans; D009294:Narcotics / Q000378:metabolism*; D009778:Occipital Lobe / Q000000981:diagnostic imaging / Q000378:metabolism; D014055:Tomography, Emission-Computed; D005879:Tourette Syndrome / Q000000981:diagnostic imaging / Q000503:physiopathology*
chemical_list: D009294:Narcotics; D004174:Diprenorphine