title: The effect of nicotinic acid on the frequency and duration of re-hospitalization of schizophrenic patients; a controlled comparison study.
mesh_terms: D002986:Clinical Trials as Topic; D005500:Follow-Up Studies; D006760:Hospitalization; D006801:Humans; D009536:Niacinamide / Q000627:therapeutic use*; D009539:Nicotinic Acids / Q000627:therapeutic use*; D012559:Schizophrenia / Q000188:drug therapy*
chemical_list: D009539:Nicotinic Acids; D009536:Niacinamide