What does RFs stand for?
RFs stands for "IgM-rheumatoid factors"
How to abbreviate "IgM-rheumatoid factors"?
"IgM-rheumatoid factors" can be abbreviated as RFs
What is the meaning of RFs abbreviation?
The meaning of RFs abbreviation is "IgM-rheumatoid factors"
What does RFs mean?
RFs as abbreviation means "IgM-rheumatoid factors"