TI - Hemodynamic performance of mechanical aortic valves in narrow aortic annulus cases AU - Kestelli, M. AU - Yürekli, İ. AU - Özelçi, A. AU - Gökalp, O. AU - Bozok, Ş. AU - Tulukoğlu, E. AU - Gürbüz, A. SO - The Anatolian Journal of Cardiology 2009;9:354-354. DO -