How to pronounce“fvc”in English

FVC. So if we look at this, it's about four for this FEV, right? Because we come up from that 1 second. We have to look here. It has to be at 1 second. We

FVC, think about this mathematically.

FVC right over my FVC.

the FVC. So it's over the FVC.

So my FVC I can determine something because

So this would be called the FVC force vital

if this number goes down, if your FVC goes down, what happens to the overall number?