What does PTR stand for?
PTR stands for "prothrombin time ratio"
How to abbreviate "prothrombin time ratio"?
"prothrombin time ratio" can be abbreviated as PTR
What is the meaning of PTR abbreviation?
The meaning of PTR abbreviation is "prothrombin time ratio"
What does PTR mean?
PTR as abbreviation means "prothrombin time ratio"