title: [Clinical signs of rheumatoid arthritis in the elderly].
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000145:classification* / Q000175:diagnosis; D003165:Complement System Proteins / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis; D013582:Synovial Fluid / Q000032:analysis
chemical_list: D003165:Complement System Proteins; D012217:Rheumatoid Factor
vernacular_title: Osobennosti klinichesakikh proiavleniĭ revmatoidnogo artrita v pozhilom vozraste.