What does POP stand for?
POP stands for "Placebo and Opioid"
How to abbreviate "Placebo and Opioid"?
"Placebo and Opioid" can be abbreviated as POP
What is the meaning of POP abbreviation?
The meaning of POP abbreviation is "Placebo and Opioid"
What does POP mean?
POP as abbreviation means "Placebo and Opioid"