Rheumatoid factors and rheumatoid arthritis.
Aho
K
K
National Public Health Institute, Helsinki, Finland.
Tuomi
T
T
Heliövaara
M
M
Palosuo
T
T
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000276:immunology*; D006801:Humans; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000096:biosynthesis / Q000276:immunology*
D012217:Rheumatoid Factor