Aspirin and rheumatic fever.
D000328:Adult; D001171:Arthritis, Juvenile / Q000453:epidemiology / Q000378:metabolism*; D001241:Aspirin / Q000008:administration & dosage / Q000378:metabolism*; D002648:Child; D004363:Drug Utilization; D006801:Humans; D014589:Utah
D001241:Aspirin