Rheumatoid arthritis and the cellular origin of rheumatoid factors.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000737:chemistry*; D006801:Humans; D008198:Lymph Nodes / Q000737:chemistry*; D012217:Rheumatoid Factor; D013583:Synovial Membrane / Q000737:chemistry*
D012217:Rheumatoid Factor
ARTHRITIS, RHEUMATOID/chemistry; LYMPH NODES/chemistry; SYNOVIAL MEMBRANE/chemistry