title: The prevalence of rheumatoid arthritis. Follow-up evaluation of the effect of criteria on rates in Sudbury, Massachusetts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008404:Massachusetts; D008875:Middle Aged; D011859:Radiography; D012217:Rheumatoid Factor / Q000032:analysis; D012737:Sex Factors
chemical_list: D012217:Rheumatoid Factor