What does PPI stand for?
PPI stands for "preconception, paternal irradiation"
How to abbreviate "preconception, paternal irradiation"?
"preconception, paternal irradiation" can be abbreviated as PPI
What is the meaning of PPI abbreviation?
The meaning of PPI abbreviation is "preconception, paternal irradiation"
What does PPI mean?
PPI as abbreviation means "preconception, paternal irradiation"
