What does EFR stand for?
EFR stands for "Effective Filtration Rate"
How to abbreviate "Effective Filtration Rate"?
"Effective Filtration Rate" can be abbreviated as EFR
What is the meaning of EFR abbreviation?
The meaning of EFR abbreviation is "Effective Filtration Rate"
What does EFR mean?
EFR as abbreviation means "Effective Filtration Rate"
