Aortic valve area method:Prid:Pt:Aortic valve:Nom:*
aortic valve area method:prid:pt:aortic valve:nom:*
Aortic valve area method:Presence or Identity:To identify measures at a point in time:Aortic valve:Nominal:*
aortic valve area method:presence or identity:to identify measures at a point in time:aortic valve:nominal:*