Rheumatology.
D000974:Antibodies, Antinuclear; D001172:Arthritis, Rheumatoid / Q000276:immunology; D001241:Aspirin / Q000627:therapeutic use; D002648:Child; D003095:Collagen Diseases / Q000235:genetics / Q000276:immunology; D005260:Female; D006680:HLA Antigens; D006801:Humans; D008297:Male; D010003:Osteoarthritis / Q000188:drug therapy; D012216:Rheumatic Diseases / Q000276:immunology
D000974:Antibodies, Antinuclear; D006680:HLA Antigens; D001241:Aspirin