title: [New draft of a working classification of rheumatoid arthritis].
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000145:classification*; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D014586:USSR
vernacular_title: O novom proekte rabocheĭ klassifikatsii revmatoidnogo artrita.