Differential diagnosis of ankylosing spondylitis and rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000235:genetics; D001175:Arthrography; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007596:Joints / Q000473:pathology; D007841:Latex Fixation Tests; D008297:Male; D012217:Rheumatoid Factor / Q000032:analysis; D012737:Sex Factors; D013167:Spondylitis, Ankylosing / Q000175:diagnosis* / Q000000981:diagnostic imaging
D012217:Rheumatoid Factor