title: Nicotinic acid therapy in chronic schizophrenia.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006801:Humans; D008297:Male; D008875:Middle Aged; D009539:Nicotinic Acids / Q000008:administration & dosage / Q000627:therapeutic use*; D011581:Psychological Tests; D012559:Schizophrenia / Q000188:drug therapy*
chemical_list: D009539:Nicotinic Acids