What does OPR stand for?
OPR stands for "olfactory-pupillary reflex"
How to abbreviate "olfactory-pupillary reflex"?
"olfactory-pupillary reflex" can be abbreviated as OPR
What is the meaning of OPR abbreviation?
The meaning of OPR abbreviation is "olfactory-pupillary reflex"
What does OPR mean?
OPR as abbreviation means "olfactory-pupillary reflex"
