Atrioventricular nodal artery:PrThr:Pt:Coronary arteries:Ord:Angiogram
atrioventricular nodal artery:prthr:pt:coronary arteries:ord:angiogram
Atrioventricular nodal artery [Presence] on Angiogram
atrioventricular nodal artery [presence] on angiogram