title: Sleep in psychotic patients: a comparative clinical study.
mesh_terms: D000639:Amitriptyline / Q000627:therapeutic use*; D001008:Anxiety Disorders / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D003863:Depression / Q000188:drug therapy*; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D008875:Middle Aged; D010546:Perphenazine / Q000627:therapeutic use*; D010634:Phenobarbital / Q000627:therapeutic use; D012890:Sleep / Q000187:drug effects*
chemical_list: D006993:Hypnotics and Sedatives; D000639:Amitriptyline; D010546:Perphenazine; D010634:Phenobarbital