What does PPN stand for?
PPN stands for "paroxysmal positional nystagmus"
How to abbreviate "paroxysmal positional nystagmus"?
"paroxysmal positional nystagmus" can be abbreviated as PPN
What is the meaning of PPN abbreviation?
The meaning of PPN abbreviation is "paroxysmal positional nystagmus"
What does PPN mean?
PPN as abbreviation means "paroxysmal positional nystagmus"