What does PTR stand for?
PTR stands for "Preventive Therapy Regimen"
How to abbreviate "Preventive Therapy Regimen"?
"Preventive Therapy Regimen" can be abbreviated as PTR
What is the meaning of PTR abbreviation?
The meaning of PTR abbreviation is "Preventive Therapy Regimen"
What does PTR mean?
PTR as abbreviation means "Preventive Therapy Regimen"
