1. Auscultatory and phonocardiographic findings in patients with prosthetic ballvalves;Najmi, M.; Segal, B.L.;Am J Cardiol,1965
2. Echocardiographic and phonocardiographic characteristics of the Lillehei-Kaster mitral valve prosthesis;Gibson, T.C.; Starek, P.H.K.; Moos, S.; Craige, E.;Circulation,1974
3. Echophonocardiographic findings in patients with prosthetic heart valve malfunction;Cunha, C.L.P.; Giuliani, E.R.; Callahan, J.A.; Pluth, JR
4. Echocardiographic and phonocardiographic assessment of the St. Jude cardiac valve prosthesis;DePace, N.L.; Kotler, M.N.; Mintz, G.S.; Lichtenberg, L.; Goel, I.P.; Segal, B.L.;Chest,1981
5. Ultrasonic assessment of the St Jude prosthetic valve: M mode, two-dimensional, and Doppler echocardiography;Weinstein, I.R.; Marbarger, J.P.; Perez, J.E.;Circulation,1983