title: [Seronegative rheumatoid arthritis--some problems of nosological independence].
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000145:classification / Q000175:diagnosis*; D001175:Arthrography; D002908:Chronic Disease; D005260:Female; D006225:Hand / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis; D012698:Serologic Tests
chemical_list: D012217:Rheumatoid Factor
vernacular_title: Seronegativnyĭ revmatoidnyĭ artrit--nekotorye voprosy nozologicheskoĭ samostoiatel'nosti.