TY  - GEN
AU  - Eggelmeijer,F
AU  - Otten,H G
AU  - de Rooy,H H
AU  - Daha,M R
AU  - Breedveld,F C
TI  - Significance of rheumatoid factor isotypes in seronegative rheumatoid arthritis
SN  - 0172-8172
PY  - 1990///0716
KW  - Adult
KW  - Aged
KW  - Aged, 80 and over
KW  - Arthritis, Rheumatoid
KW  - blood
KW  - Bone and Bones
KW  - pathology
KW  - Enzyme-Linked Immunosorbent Assay
KW  - Female
KW  - Humans
KW  - Immunoglobulin A
KW  - analysis
KW  - Immunoglobulin Isotypes
KW  - Immunoglobulin M
KW  - Latex Fixation Tests
KW  - Male
KW  - Middle Aged
KW  - Rheumatoid Factor
N1  - Publication Type: Comparative Study; Journal Article
UR  - https://doi.org/10.1007/BF02274780
ER  -