title: Sero reactivity to syphilis in joint disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000276:immunology; D002648:Child; D005260:Female; D006801:Humans; D007592:Joint Diseases / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D013588:Syphilis Serodiagnosis