| pubmed-article:9893421 | pubmed:abstractText | Tourette's disorder is characterized by chronic fluctuating motor and vocal tics. Despite extensive investigation of the neuropathophysiology of the disorder by a wide array of methodologies, its neurobiochemical substrate is still unclear. Converging evidence, however, suggests a primary role of the dopaminergic system, particularly within the basal ganglia. | lld:pubmed |
