TY  - RPRT
TI  - Evolution of the rheumatoid factor over time.
AU  - S Ferri
AU  - L Favaro
AU  - B Facchini
PY  - 1988
DO  - 10.3109/03009748809096767
UR  - https://pubmed.ncbi.nlm.nih.gov/3238355/
ID  - 3238355
ER  -