What does PPID stand for?
PPID stands for "Peak Pain Intensity Difference"
How to abbreviate "Peak Pain Intensity Difference"?
"Peak Pain Intensity Difference" can be abbreviated as PPID
What is the meaning of PPID abbreviation?
The meaning of PPID abbreviation is "Peak Pain Intensity Difference"
What does PPID mean?
PPID as abbreviation means "Peak Pain Intensity Difference"
