Use and abuse of drugs.
D000437:Alcoholism / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005951:Glucose Tolerance Test; D006801:Humans; D008111:Liver Function Tests; D009536:Niacinamide / Q000009:adverse effects*; D010919:Placebos; D019966:Substance-Related Disorders; D014527:Uric Acid / Q000097:blood
D010919:Placebos; D009536:Niacinamide; D014527:Uric Acid