title: The opioid-noradrenergic link in Gilles de la Tourette's syndrome.
mesh_terms: D006801:Humans; D009638:Norepinephrine / Q000502:physiology*; D011957:Receptors, Opioid / Q000502:physiology*; D005879:Tourette Syndrome / Q000503:physiopathology*
chemical_list: D011957:Receptors, Opioid; D009638:Norepinephrine