What does PFR stand for?
PFR stands for "Physiologic Frequency Range"
How to abbreviate "Physiologic Frequency Range"?
"Physiologic Frequency Range" can be abbreviated as PFR
What is the meaning of PFR abbreviation?
The meaning of PFR abbreviation is "Physiologic Frequency Range"
What does PFR mean?
PFR as abbreviation means "Physiologic Frequency Range"
