What does PR stand for?
PR stands for "Penicillin-Resistant"
How to abbreviate "Penicillin-Resistant"?
"Penicillin-Resistant" can be abbreviated as PR
What is the meaning of PR abbreviation?
The meaning of PR abbreviation is "Penicillin-Resistant"
What does PR mean?
PR as abbreviation means "Penicillin-Resistant"
