Regurgitation degree:Find:Pt:Aortic valve:Ord:Angiography
regurgitation degree:find:pt:aortic valve:ord:angiography
Regurgitation degree:Finding:To identify measures at a point in time:Aortic valve:Ordinal:Angiography
regurgitation degree:finding:to identify measures at a point in time:aortic valve:ordinal:angiography