Serological reactions: the rheumatoid factor in rheumatoid arthrits.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D006801:Humans; D007159:Immunologic Tests; D012217:Rheumatoid Factor; D012698:Serologic Tests
D012217:Rheumatoid Factor
ARTHRITIS, RHEUMATOID/diagnosis; SERODIAGNOSIS