TY - RPRT TI - Routine quantification of rheumatoid factor by rate nephelometry. AU - P J Roberts-Thomson AU - R McEvoy AU - T Langhans AU - J Bradley PY - 1985 DO - 10.1136/ard.44.6.379 UR - https://pubmed.ncbi.nlm.nih.gov/4015199/ ID - 4015199 ER -