title: A preliminary trial of BL-KR140 in chronic schizophrenia.
mesh_terms: D000328:Adult; D000928:Antidepressive Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D008875:Middle Aged; D000644:Quaternary Ammonium Compounds / Q000627:therapeutic use*; D012559:Schizophrenia / Q000188:drug therapy*
chemical_list: D000928:Antidepressive Agents; D000644:Quaternary Ammonium Compounds