What does PMSV stand for?
PMSV stands for "Passy-Muir Speaking Valve"
How to abbreviate "Passy-Muir Speaking Valve"?
"Passy-Muir Speaking Valve" can be abbreviated as PMSV
What is the meaning of PMSV abbreviation?
The meaning of PMSV abbreviation is "Passy-Muir Speaking Valve"
What does PMSV mean?
PMSV as abbreviation means "Passy-Muir Speaking Valve"
