title: Maintenance neuroleptic treatment: an epidemiological study.
mesh_terms: D003604:Czechoslovakia; D006801:Humans; D008728:Methotrimeprazine / Q000008:administration & dosage*; D010546:Perphenazine / Q000008:administration & dosage*; D012559:Schizophrenia / Q000188:drug therapy*; D013881:Thioridazine / Q000008:administration & dosage*
chemical_list: D008728:Methotrimeprazine; D010546:Perphenazine; D013881:Thioridazine