fev 1

[sibkev]

Forced expiratory volumemeans amount of air blown out in first 1.5 seconds

[ggeorgiou]

1.5? I thought it was amount of air blown out in 1 second.

[soulsaver]

Fev1 is the volume of air blown out in 1 second.

verywell.com/forced-expirat...

edited by Admin.

[hypercat54]

Yes it is 1 second not 1.5. x