What does PFR stand for?
PFR stands for "expiratory flow rate"
How to abbreviate "expiratory flow rate"?
"expiratory flow rate" can be abbreviated as PFR
What is the meaning of PFR abbreviation?
The meaning of PFR abbreviation is "expiratory flow rate"
What does PFR mean?
PFR as abbreviation means "expiratory flow rate"
