title: A clinical trial of leptazole with nicotinic acid in the management of psycho-geriatric patients.
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D003704:Dementia / Q000188:drug therapy / Q000451:nursing; D005260:Female; D006801:Humans; D002537:Intracranial Arteriosclerosis / Q000188:drug therapy; D008297:Male; D001523:Mental Disorders / Q000188:drug therapy*; D009539:Nicotinic Acids / Q000009:adverse effects / Q000627:therapeutic use*; D010433:Pentylenetetrazole / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos; D012559:Schizophrenia / Q000188:drug therapy
chemical_list: D009539:Nicotinic Acids; D010919:Placebos; D010433:Pentylenetetrazole