The nature of dystonia.
D000818:Animals; D001479:Basal Ganglia; D004671:Encephalitis, Arbovirus; D005116:Extrapyramidal Tracts; D000882:Haplorhini; D006429:Hemiplegia; D009135:Muscular Diseases; D010300:Parkinson Disease; D014103:Torticollis