What does PPNA stand for?
PPNA stands for "Peak Phrenic Nerve Activity"
How to abbreviate "Peak Phrenic Nerve Activity"?
"Peak Phrenic Nerve Activity" can be abbreviated as PPNA
What is the meaning of PPNA abbreviation?
The meaning of PPNA abbreviation is "Peak Phrenic Nerve Activity"
What does PPNA mean?
PPNA as abbreviation means "Peak Phrenic Nerve Activity"