Top Cover, Bottom Cover, And Cover Board
gate lintel ventilation plus ventilation behind ga
synchronized intermittent mandatory ventilation plus pressure support ventilation
cover-to-cover translation
with average cover {= WA Cover}
(superscript 133)Xe ventilation scintigraphy
99mTc DTPA aerosol ventilation scintigraphy
accommodation ventilation
adaptive demand-controlled ventilation
adaptive support ventilation
Adaptive support ventilation ASV
adaptive support ventionlation
air change ventilation system