Allopurinol-mercaptopurine interaction.
D000293:Adolescent; D000493:Allopurinol / Q000627:therapeutic use*; D004347:Drug Interactions; D006801:Humans; D008297:Male; D015122:Mercaptopurine / Q000627:therapeutic use*
D000493:Allopurinol; D015122:Mercaptopurine