title: Letter: Tardive dyskinesia and low dosage.
mesh_terms: D002746:Chlorpromazine / Q000009:adverse effects*; D005476:Fluphenazine / Q000009:adverse effects*; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage / Q000009:adverse effects; D009069:Movement Disorders / Q000139:chemically induced*; D011398:Promethazine / Q000009:adverse effects; D011618:Psychotic Disorders / Q000188:drug therapy*
chemical_list: D006993:Hypnotics and Sedatives; D011398:Promethazine; D005476:Fluphenazine; D002746:Chlorpromazine