title: [JRA (juvenile rheumatoid arthritis) and benign juvenile polyarthritis].
mesh_terms: D000293:Adolescent; D001168:Arthritis / Q000175:diagnosis* / Q000188:drug therapy; D001171:Arthritis, Juvenile / Q000175:diagnosis*; D001241:Aspirin / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male
chemical_list: D001241:Aspirin