Truong, D D Botulinum toxin in treatment of tardive dyskinetic syndrome. [electronic resource] - Journal of clinical psychopharmacology Dec 1990 - 438-9 p. digital Publication Type: Case Reports; Letter ISSN: 0271-0749 Subjects--Topical Terms: AgedBotulinum Toxins--administration & dosageDyskinesia, Drug-Induced--drug therapyFemaleHaloperidol--adverse effectsHumansInjections, IntramuscularMasticatory Muscles--drug effectsMiddle AgedPsychotic Disorders--drug therapy