title: [The prevalence of rheumatoid factors in the sera of open rural populations and its epidemiological significance (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000453:epidemiology; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis*; D012424:Rural Population; D015022:Yugoslavia
chemical_list: D012217:Rheumatoid Factor
vernacular_title: Ucestalost reumatoidnih faktora u serumima otvorenih seoskih populacija i njeno epidemiolosko znacenje.