What does PPN stand for?
PPN stands for "positive precipitating antibody"
How to abbreviate "positive precipitating antibody"?
"positive precipitating antibody" can be abbreviated as PPN
What is the meaning of PPN abbreviation?
The meaning of PPN abbreviation is "positive precipitating antibody"
What does PPN mean?
PPN as abbreviation means "positive precipitating antibody"
