1. The mitral opening snap in the quantitative diagnosis of mitral stenosis;Bayer, O.; Loogen, F.; Wolter, H.H.;Amer. Heart j,1956
2. Traits Clinique des Maladies du Cceur, Precede de Recherches Nouvelles sur l'Anatomie et la Physiologie de cet Organe;Bouillaud, J.,1835
3. Phonocardiographic studies in mitral stenosis;Craige, E.;New Engl. J. Med,1957
4. Mitral stenosis. Auscultatory and phonocardiographic findings;Dack, S.; Bleifer, S.; Grishman, H.; Donoso, E.;Amer. J. Cardiol,1960
5. Left heart studies in mitral stenosis with special reference to intracardiac phonocardiography;Di Bartolo, G.; Nfifiez-Dey, D.; Bendezu-Prieto, J.;Amer. J. Cardiol,1962