title: An unusual central nervous system complication of perphenazine. (A case report).
mesh_terms: D002493:Central Nervous System Diseases; D010546:Perphenazine / Q000633:toxicity*; D013035:Spasm / Q000209:etiology*
chemical_list: D010546:Perphenazine
keywords: PERPHENAZINE/toxicology; SPASM/etiology