IgM and IgA rheumatoid factors detected by ELISA in seronegative rheumatoid arthritis patients.
Brik
R
R
Department of Rheumatology, Rambam Medical Center, Technion-Israel Institute of Technology, Haifa.
Lorber
M
M
Rivkin
M
M
Nahir
A M
AM
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000473:pathology; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007132:Immunoglobulin Isotypes / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis* / Q000276:immunology
D007070:Immunoglobulin A; D007132:Immunoglobulin Isotypes; D007075:Immunoglobulin M; D012217:Rheumatoid Factor