What does SIF stand for?
SIF stands for "serum immunosuppressive factor"
How to abbreviate "serum immunosuppressive factor"?
"serum immunosuppressive factor" can be abbreviated as SIF
What is the meaning of SIF abbreviation?
The meaning of SIF abbreviation is "serum immunosuppressive factor"
What does SIF mean?
SIF as abbreviation means "serum immunosuppressive factor"
