Detection rate and clinical significance of latent infective endocarditis in patients with aortic stenosis oleh O. B. Irtyuga, V. I. Chistyakova, A. O. Tenchurina, V. N. Solntsev, E. A. Kushnareva, E. V. Zhiduleva, E. G. Malev, I. V. Antonova, M. L. Gordeev, E. A. Demchenko