title: Rheumatoid factor in chronic joint diseases: some observations on the nature of associated heterophil antibody.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D000910:Antibodies, Heterophile; D001172:Arthritis, Rheumatoid / Q000276:immunology; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D006386:Hemagglutination Tests; D006736:Horses / Q000276:immunology; D006801:Humans; D007223:Infant; D007592:Joint Diseases / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor
chemical_list: D000910:Antibodies, Heterophile; D012217:Rheumatoid Factor