title: [Incidence and localization of rheumatoid nodules in progressive chronic polyarthritis].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D005384:Finger Joint; D005859:Germany, East; D006801:Humans; D007596:Joints; D008297:Male; D012218:Rheumatoid Nodule / Q000453:epidemiology*
vernacular_title: Häufigkeit und Lokalisation der Rheumaknoten bei progressiv chronischer Polyarthritis.