TY  - RPRT
TI  - Rheumatoid factor in the elderly. New methodology.
AU  - J F Quaranta
AU  - J P Cassuto
AU  - R Giacobi
AU  - R Masseyeff
PY  - 1980
UR  - https://pubmed.ncbi.nlm.nih.gov/7008000/
ID  - 7008000
ER  -