What does PTR stand for?
PTR stands for "post-tetanic repetition"
How to abbreviate "post-tetanic repetition"?
"post-tetanic repetition" can be abbreviated as PTR
What is the meaning of PTR abbreviation?
The meaning of PTR abbreviation is "post-tetanic repetition"
What does PTR mean?
PTR as abbreviation means "post-tetanic repetition"
